157268709

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{641}}^1$

素因数の和:899

約数の個数: 40

約数和(自身を含む): 254486232

約数和(自身を除く): 97217523

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 233, 351, 641, 699, 1053, 1923, 2097, 3029, 5769, 6291, 8333, 9087, 17307, 18873, 24999, 27261, 51921, 74997, 81783, 149353, 224991, 245349, 448059, 674973, 1344177, 1941589, 4032531, 5824767, 12097593, 17474301, 52422903, 157268709]

約数ペア:

[(1, 157268709), (3, 52422903), (9, 17474301), (13, 12097593), (27, 5824767), (39, 4032531), (81, 1941589), (117, 1344177), (233, 674973), (351, 448059), (641, 245349), (699, 224991), (1053, 149353), (1923, 81783), (2097, 74997), (3029, 51921), (5769, 27261), (6291, 24999), (8333, 18873), (9087, 17307)]