2518291251

素因数分解:

$3^2\times 7^4\times {\mathrm{116539}}^1$

素因数の和:116573

約数の個数: 30

約数和(自身を含む): 4243571020

約数和(自身を除く): 1725279769

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 343, 441, 1029, 2401, 3087, 7203, 21609, 116539, 349617, 815773, 1048851, 2447319, 5710411, 7341957, 17131233, 39972877, 51393699, 119918631, 279810139, 359755893, 839430417, 2518291251]

約数ペア:

[(1, 2518291251), (3, 839430417), (7, 359755893), (9, 279810139), (21, 119918631), (49, 51393699), (63, 39972877), (147, 17131233), (343, 7341957), (441, 5710411), (1029, 2447319), (2401, 1048851), (3087, 815773), (7203, 349617), (21609, 116539)]