21791106

素因数分解:

$2^1\times 3^4\times {\mathrm{134513}}^1$

素因数の和:134527

約数の個数: 20

約数和(自身を含む): 48828582

約数和(自身を除く): 27037476

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 134513, 269026, 403539, 807078, 1210617, 2421234, 3631851, 7263702, 10895553, 21791106]

約数ペア:

[(1, 21791106), (2, 10895553), (3, 7263702), (6, 3631851), (9, 2421234), (18, 1210617), (27, 807078), (54, 403539), (81, 269026), (162, 134513)]