890203431

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{5483}}^1$

素因数の和:5703

約数の個数: 32

約数和(自身を含む): 1341430272

約数和(自身を除く): 451226841

約数列:

[1, 3, 13, 23, 39, 69, 181, 299, 543, 897, 2353, 4163, 5483, 7059, 12489, 16449, 54119, 71279, 126109, 162357, 213837, 378327, 992423, 1639417, 2977269, 4918251, 12901499, 22825729, 38704497, 68477187, 296734477, 890203431]

約数ペア:

[(1, 890203431), (3, 296734477), (13, 68477187), (23, 38704497), (39, 22825729), (69, 12901499), (181, 4918251), (299, 2977269), (543, 1639417), (897, 992423), (2353, 378327), (4163, 213837), (5483, 162357), (7059, 126109), (12489, 71279), (16449, 54119)]