21170106

素因数分解:

$2^1\times 3^3\times {\mathrm{307}}^1\times {\mathrm{1277}}^1$

素因数の和:1595

約数の個数: 32

約数和(自身を含む): 47234880

約数和(自身を除く): 26064774

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 307, 614, 921, 1277, 1842, 2554, 2763, 3831, 5526, 7662, 8289, 11493, 16578, 22986, 34479, 68958, 392039, 784078, 1176117, 2352234, 3528351, 7056702, 10585053, 21170106]

約数ペア:

[(1, 21170106), (2, 10585053), (3, 7056702), (6, 3528351), (9, 2352234), (18, 1176117), (27, 784078), (54, 392039), (307, 68958), (614, 34479), (921, 22986), (1277, 16578), (1842, 11493), (2554, 8289), (2763, 7662), (3831, 5526)]