21717558

素因数分解:

$2^1\times 3^4\times {\mathrm{134059}}^1$

素因数の和:134073

約数の個数: 20

約数和(自身を含む): 48663780

約数和(自身を除く): 26946222

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 134059, 268118, 402177, 804354, 1206531, 2413062, 3619593, 7239186, 10858779, 21717558]

約数ペア:

[(1, 21717558), (2, 10858779), (3, 7239186), (6, 3619593), (9, 2413062), (18, 1206531), (27, 804354), (54, 402177), (81, 268118), (162, 134059)]