265451337

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1259}}^1$

素因数の和:1427

約数の個数: 40

約数和(自身を含む): 420789600

約数和(自身を除く): 155338263

約数列:

[1, 3, 9, 19, 27, 57, 81, 137, 171, 411, 513, 1233, 1259, 1539, 2603, 3699, 3777, 7809, 11097, 11331, 23427, 23921, 33993, 70281, 71763, 101979, 172483, 210843, 215289, 517449, 645867, 1552347, 1937601, 3277177, 4657041, 9831531, 13971123, 29494593, 88483779, 265451337]

約数ペア:

[(1, 265451337), (3, 88483779), (9, 29494593), (19, 13971123), (27, 9831531), (57, 4657041), (81, 3277177), (137, 1937601), (171, 1552347), (411, 645867), (513, 517449), (1233, 215289), (1259, 210843), (1539, 172483), (2603, 101979), (3699, 71763), (3777, 70281), (7809, 33993), (11097, 23921), (11331, 23427)]