520065240723

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{773}}^1\times {\mathrm{181003}}^1$

素因数の和:181848

約数の個数: 48

約数和(自身を含む): 874205879040

約数和(自身を除く): 354140638317

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 413, 531, 773, 1239, 2319, 3717, 5411, 6957, 16233, 45607, 48699, 136821, 181003, 319249, 410463, 543009, 957747, 1267021, 1629027, 2873241, 3801063, 10679177, 11403189, 32037531, 74754239, 96112593, 139915319, 224262717, 419745957, 672788151, 979407233, 1259237871, 2938221699, 8255003821, 8814665097, 24765011463, 57785026747, 74295034389, 173355080241, 520065240723]

約数ペア:

[(1, 520065240723), (3, 173355080241), (7, 74295034389), (9, 57785026747), (21, 24765011463), (59, 8814665097), (63, 8255003821), (177, 2938221699), (413, 1259237871), (531, 979407233), (773, 672788151), (1239, 419745957), (2319, 224262717), (3717, 139915319), (5411, 96112593), (6957, 74754239), (16233, 32037531), (45607, 11403189), (48699, 10679177), (136821, 3801063), (181003, 2873241), (319249, 1629027), (410463, 1267021), (543009, 957747)]