279701409

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{117571}}^1$

素因数の和:117648

約数の個数: 16

約数和(自身を含む): 408209984

約数和(自身を除く): 128508575

約数列:

[1, 3, 13, 39, 61, 183, 793, 2379, 117571, 352713, 1528423, 4585269, 7171831, 21515493, 93233803, 279701409]

約数ペア:

[(1, 279701409), (3, 93233803), (13, 21515493), (39, 7171831), (61, 4585269), (183, 1528423), (793, 352713), (2379, 117571)]