10990809

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{2887}}^1$

素因数の和:2946

約数の個数: 20

約数和(自身を含む): 16773504

約数和(自身を除く): 5782695

約数列:

[1, 3, 9, 27, 47, 81, 141, 423, 1269, 2887, 3807, 8661, 25983, 77949, 135689, 233847, 407067, 1221201, 3663603, 10990809]

約数ペア:

[(1, 10990809), (3, 3663603), (9, 1221201), (27, 407067), (47, 233847), (81, 135689), (141, 77949), (423, 25983), (1269, 8661), (2887, 3807)]