77978511

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{222161}}^1$

素因数の和:222183

約数の個数: 16

約数和(自身を含む): 124410720

約数和(自身を除く): 46432209

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 222161, 666483, 1999449, 2888093, 5998347, 8664279, 25992837, 77978511]

約数ペア:

[(1, 77978511), (3, 25992837), (9, 8664279), (13, 5998347), (27, 2888093), (39, 1999449), (117, 666483), (351, 222161)]