21717882

素因数分解:

$2^1\times 3^5\times {\mathrm{44687}}^1$

素因数の和:44704

約数の個数: 24

約数和(自身を含む): 48799296

約数和(自身を除く): 27081414

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 44687, 89374, 134061, 268122, 402183, 804366, 1206549, 2413098, 3619647, 7239294, 10858941, 21717882]

約数ペア:

[(1, 21717882), (2, 10858941), (3, 7239294), (6, 3619647), (9, 2413098), (18, 1206549), (27, 804366), (54, 402183), (81, 268122), (162, 134061), (243, 89374), (486, 44687)]