405795627

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{19081}}^1$

素因数の和:19243

約数の個数: 24

約数和(自身を含む): 625126320

約数和(自身を除く): 219330693

約数列:

[1, 3, 9, 17, 51, 139, 153, 417, 1251, 2363, 7089, 19081, 21267, 57243, 171729, 324377, 973131, 2652259, 2919393, 7956777, 23870331, 45088403, 135265209, 405795627]

約数ペア:

[(1, 405795627), (3, 135265209), (9, 45088403), (17, 23870331), (51, 7956777), (139, 2919393), (153, 2652259), (417, 973131), (1251, 324377), (2363, 171729), (7089, 57243), (19081, 21267)]