81620226

素因数分解:

$2^1\times 3^2\times {\mathrm{487}}^1\times {\mathrm{9311}}^1$

素因数の和:9806

約数の個数: 24

約数和(自身を含む): 177225984

約数和(自身を除く): 95605758

約数列:

[1, 2, 3, 6, 9, 18, 487, 974, 1461, 2922, 4383, 8766, 9311, 18622, 27933, 55866, 83799, 167598, 4534457, 9068914, 13603371, 27206742, 40810113, 81620226]

約数ペア:

[(1, 81620226), (2, 40810113), (3, 27206742), (6, 13603371), (9, 9068914), (18, 4534457), (487, 167598), (974, 83799), (1461, 55866), (2922, 27933), (4383, 18622), (8766, 9311)]