520080813

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{485603}}^1$

素因数の和:485633

約数の個数: 24

約数和(自身を含む): 909050688

約数和(自身を除く): 388969875

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 485603, 1456809, 3399221, 4370427, 8255251, 10197663, 24765753, 30592989, 57786757, 74297259, 173360271, 520080813]

約数ペア:

[(1, 520080813), (3, 173360271), (7, 74297259), (9, 57786757), (17, 30592989), (21, 24765753), (51, 10197663), (63, 8255251), (119, 4370427), (153, 3399221), (357, 1456809), (1071, 485603)]