259342533

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2267}}^1$

素因数の和:2518

約数の個数: 32

約数和(自身を含む): 406425600

約数和(自身を除く): 147083067

約数列:

[1, 3, 9, 19, 27, 57, 171, 223, 513, 669, 2007, 2267, 4237, 6021, 6801, 12711, 20403, 38133, 43073, 61209, 114399, 129219, 387657, 505541, 1162971, 1516623, 4549869, 9605279, 13649607, 28815837, 86447511, 259342533]

約数ペア:

[(1, 259342533), (3, 86447511), (9, 28815837), (19, 13649607), (27, 9605279), (57, 4549869), (171, 1516623), (223, 1162971), (513, 505541), (669, 387657), (2007, 129219), (2267, 114399), (4237, 61209), (6021, 43073), (6801, 38133), (12711, 20403)]