72977463

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1088

約数の個数: 32

約数和(自身を含む): 117028800

約数和(自身を除く): 44051337

約数列:

[1, 3, 9, 13, 27, 39, 117, 257, 351, 771, 809, 2313, 2427, 3341, 6939, 7281, 10023, 10517, 21843, 30069, 31551, 90207, 94653, 207913, 283959, 623739, 1871217, 2702869, 5613651, 8108607, 24325821, 72977463]

約数ペア:

[(1, 72977463), (3, 24325821), (9, 8108607), (13, 5613651), (27, 2702869), (39, 1871217), (117, 623739), (257, 283959), (351, 207913), (771, 94653), (809, 90207), (2313, 31551), (2427, 30069), (3341, 21843), (6939, 10517), (7281, 10023)]