27970866

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 81505440

約数和(自身を除く): 53534574

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 31, 33, 42, 49, 54, 62, 63, 66, 77, 93, 98, 99, 126, 147, 154, 186, 189, 198, 217, 231, 279, 294, 297, 341, 378, 434, 441, 462, 539, 558, 594, 651, 682, 693, 837, 882, 961, 1023, 1078, 1302, 1323, 1386, 1519, 1617, 1674, 1922, 1953, 2046, 2079, 2387, 2646, 2883, 3038, 3069, 3234, 3906, 4158, 4557, 4774, 4851, 5766, 5859, 6138, 6727, 7161, 8649, 9114, 9207, 9702, 10571, 11718, 13454, 13671, 14322, 14553, 16709, 17298, 18414, 20181, 21142, 21483, 25947, 27342, 29106, 31713, 33418, 40362, 41013, 42966, 47089, 50127, 51894, 60543, 63426, 64449, 73997, 82026, 94178, 95139, 100254, 121086, 128898, 141267, 147994, 150381, 181629, 190278, 221991, 282534, 285417, 300762, 363258, 423801, 443982, 451143, 517979, 570834, 665973, 847602, 902286, 1035958, 1271403, 1331946, 1553937, 1997919, 2542806, 3107874, 3995838, 4661811, 9323622, 13985433, 27970866]

約数ペア:

[(1, 27970866), (2, 13985433), (3, 9323622), (6, 4661811), (7, 3995838), (9, 3107874), (11, 2542806), (14, 1997919), (18, 1553937), (21, 1331946), (22, 1271403), (27, 1035958), (31, 902286), (33, 847602), (42, 665973), (49, 570834), (54, 517979), (62, 451143), (63, 443982), (66, 423801), (77, 363258), (93, 300762), (98, 285417), (99, 282534), (126, 221991), (147, 190278), (154, 181629), (186, 150381), (189, 147994), (198, 141267), (217, 128898), (231, 121086), (279, 100254), (294, 95139), (297, 94178), (341, 82026), (378, 73997), (434, 64449), (441, 63426), (462, 60543), (539, 51894), (558, 50127), (594, 47089), (651, 42966), (682, 41013), (693, 40362), (837, 33418), (882, 31713), (961, 29106), (1023, 27342), (1078, 25947), (1302, 21483), (1323, 21142), (1386, 20181), (1519, 18414), (1617, 17298), (1674, 16709), (1922, 14553), (1953, 14322), (2046, 13671), (2079, 13454), (2387, 11718), (2646, 10571), (2883, 9702), (3038, 9207), (3069, 9114), (3234, 8649), (3906, 7161), (4158, 6727), (4557, 6138), (4774, 5859), (4851, 5766)]