66468087

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 118809600

約数和(自身を除く): 52341513

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 67, 87, 181, 189, 201, 203, 261, 469, 543, 603, 609, 783, 1267, 1407, 1629, 1809, 1827, 1943, 3801, 4221, 4887, 5249, 5481, 5829, 11403, 12127, 12663, 13601, 15747, 17487, 34209, 36381, 36743, 40803, 47241, 52461, 84889, 109143, 110229, 122409, 141723, 254667, 327429, 330687, 351683, 367227, 764001, 992061, 1055049, 2292003, 2461781, 3165147, 7385343, 9495441, 22156029, 66468087]

約数ペア:

[(1, 66468087), (3, 22156029), (7, 9495441), (9, 7385343), (21, 3165147), (27, 2461781), (29, 2292003), (63, 1055049), (67, 992061), (87, 764001), (181, 367227), (189, 351683), (201, 330687), (203, 327429), (261, 254667), (469, 141723), (543, 122409), (603, 110229), (609, 109143), (783, 84889), (1267, 52461), (1407, 47241), (1629, 40803), (1809, 36743), (1827, 36381), (1943, 34209), (3801, 17487), (4221, 15747), (4887, 13601), (5249, 12663), (5481, 12127), (5829, 11403)]