259798941

素因数分解:

$3^3\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{8389}}^1$

素因数の和:8466

約数の個数: 32

約数和(自身を含む): 408089600

約数和(自身を除く): 148290659

約数列:

[1, 3, 9, 27, 31, 37, 93, 111, 279, 333, 837, 999, 1147, 3441, 8389, 10323, 25167, 30969, 75501, 226503, 260059, 310393, 780177, 931179, 2340531, 2793537, 7021593, 8380611, 9622183, 28866549, 86599647, 259798941]

約数ペア:

[(1, 259798941), (3, 86599647), (9, 28866549), (27, 9622183), (31, 8380611), (37, 7021593), (93, 2793537), (111, 2340531), (279, 931179), (333, 780177), (837, 310393), (999, 260059), (1147, 226503), (3441, 75501), (8389, 30969), (10323, 25167)]