87316803

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{22721}}^1$

素因数の和:22795

約数の個数: 24

約数和(自身を含む): 146511456

約数和(自身を除く): 59194653

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 3843, 22721, 68163, 159047, 204489, 477141, 1385981, 1431423, 4157943, 9701867, 12473829, 29105601, 87316803]

約数ペア:

[(1, 87316803), (3, 29105601), (7, 12473829), (9, 9701867), (21, 4157943), (61, 1431423), (63, 1385981), (183, 477141), (427, 204489), (549, 159047), (1281, 68163), (3843, 22721)]