40542021

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{827}}^1$

素因数の和:1265

約数の個数: 24

約数和(自身を含む): 63292320

約数和(自身を除く): 22750299

約数列:

[1, 3, 9, 13, 39, 117, 419, 827, 1257, 2481, 3771, 5447, 7443, 10751, 16341, 32253, 49023, 96759, 346513, 1039539, 3118617, 4504669, 13514007, 40542021]

約数ペア:

[(1, 40542021), (3, 13514007), (9, 4504669), (13, 3118617), (39, 1039539), (117, 346513), (419, 96759), (827, 49023), (1257, 32253), (2481, 16341), (3771, 10751), (5447, 7443)]