1405997613

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101377}}^1$

素因数の和:101473

約数の個数: 24

約数和(自身を含む): 2150835648

約数和(自身を除く): 744838035

約数列:

[1, 3, 9, 23, 67, 69, 201, 207, 603, 1541, 4623, 13869, 101377, 304131, 912393, 2331671, 6792259, 6995013, 20376777, 20985039, 61130331, 156221957, 468665871, 1405997613]

約数ペア:

[(1, 1405997613), (3, 468665871), (9, 156221957), (23, 61130331), (67, 20985039), (69, 20376777), (201, 6995013), (207, 6792259), (603, 2331671), (1541, 912393), (4623, 304131), (13869, 101377)]