218351043

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{26927}}^1$

素因数の和:27003

約数の個数: 24

約数和(自身を含む): 340262208

約数和(自身を除く): 121911165

約数列:

[1, 3, 9, 17, 51, 53, 153, 159, 477, 901, 2703, 8109, 26927, 80781, 242343, 457759, 1373277, 1427131, 4119831, 4281393, 12844179, 24261227, 72783681, 218351043]

約数ペア:

[(1, 218351043), (3, 72783681), (9, 24261227), (17, 12844179), (51, 4281393), (53, 4119831), (153, 1427131), (159, 1373277), (477, 457759), (901, 242343), (2703, 80781), (8109, 26927)]