684915678741

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1531}}^1\times {\mathrm{20543}}^1$

素因数の和:22162

約数の個数: 64

約数和(自身を含む): 1123978346496

約数和(自身を除く): 439062667755

約数列:

[1, 3, 7, 17, 21, 51, 61, 119, 183, 357, 427, 1037, 1281, 1531, 3111, 4593, 7259, 10717, 20543, 21777, 26027, 32151, 61629, 78081, 93391, 143801, 182189, 280173, 349231, 431403, 546567, 653737, 1047693, 1253123, 1587647, 1961211, 2444617, 3759369, 4762941, 7333851, 8771861, 11113529, 21303091, 26315583, 31451333, 33340587, 63909273, 94353999, 149121637, 220159331, 447364911, 534672661, 660477993, 1604017983, 1918531313, 3742708627, 5755593939, 11228125881, 13429719191, 32615032321, 40289157573, 97845096963, 228305226247, 684915678741]

約数ペア:

[(1, 684915678741), (3, 228305226247), (7, 97845096963), (17, 40289157573), (21, 32615032321), (51, 13429719191), (61, 11228125881), (119, 5755593939), (183, 3742708627), (357, 1918531313), (427, 1604017983), (1037, 660477993), (1281, 534672661), (1531, 447364911), (3111, 220159331), (4593, 149121637), (7259, 94353999), (10717, 63909273), (20543, 33340587), (21777, 31451333), (26027, 26315583), (32151, 21303091), (61629, 11113529), (78081, 8771861), (93391, 7333851), (143801, 4762941), (182189, 3759369), (280173, 2444617), (349231, 1961211), (431403, 1587647), (546567, 1253123), (653737, 1047693)]