1720806714

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{827}}^1$

素因数の和:993

約数の個数: 128

約数和(自身を含む): 4349583360

約数和(自身を除く): 2628776646

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 31, 33, 54, 62, 66, 93, 99, 113, 186, 198, 226, 279, 297, 339, 341, 558, 594, 678, 682, 827, 837, 1017, 1023, 1243, 1654, 1674, 2034, 2046, 2481, 2486, 3051, 3069, 3503, 3729, 4962, 6102, 6138, 7006, 7443, 7458, 9097, 9207, 10509, 11187, 14886, 18194, 18414, 21018, 22329, 22374, 25637, 27291, 31527, 33561, 38533, 44658, 51274, 54582, 63054, 67122, 76911, 77066, 81873, 93451, 94581, 115599, 153822, 163746, 186902, 189162, 230733, 231198, 245619, 280353, 282007, 346797, 461466, 491238, 560706, 564014, 692199, 693594, 841059, 846021, 1027961, 1040391, 1384398, 1682118, 1692042, 2055922, 2080782, 2523177, 2538063, 2896981, 3083883, 5046354, 5076126, 5793962, 6167766, 7614189, 8690943, 9251649, 15228378, 17381886, 18503298, 26072829, 27754947, 31866791, 52145658, 55509894, 63733582, 78218487, 95600373, 156436974, 191200746, 286801119, 573602238, 860403357, 1720806714]

約数ペア:

[(1, 1720806714), (2, 860403357), (3, 573602238), (6, 286801119), (9, 191200746), (11, 156436974), (18, 95600373), (22, 78218487), (27, 63733582), (31, 55509894), (33, 52145658), (54, 31866791), (62, 27754947), (66, 26072829), (93, 18503298), (99, 17381886), (113, 15228378), (186, 9251649), (198, 8690943), (226, 7614189), (279, 6167766), (297, 5793962), (339, 5076126), (341, 5046354), (558, 3083883), (594, 2896981), (678, 2538063), (682, 2523177), (827, 2080782), (837, 2055922), (1017, 1692042), (1023, 1682118), (1243, 1384398), (1654, 1040391), (1674, 1027961), (2034, 846021), (2046, 841059), (2481, 693594), (2486, 692199), (3051, 564014), (3069, 560706), (3503, 491238), (3729, 461466), (4962, 346797), (6102, 282007), (6138, 280353), (7006, 245619), (7443, 231198), (7458, 230733), (9097, 189162), (9207, 186902), (10509, 163746), (11187, 153822), (14886, 115599), (18194, 94581), (18414, 93451), (21018, 81873), (22329, 77066), (22374, 76911), (25637, 67122), (27291, 63054), (31527, 54582), (33561, 51274), (38533, 44658)]