21345066

素因数分解:

$2^1\times 3^3\times {\mathrm{277}}^1\times {\mathrm{1427}}^1$

素因数の和:1715

約数の個数: 32

約数和(自身を含む): 47638080

約数和(自身を除く): 26293014

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 277, 554, 831, 1427, 1662, 2493, 2854, 4281, 4986, 7479, 8562, 12843, 14958, 25686, 38529, 77058, 395279, 790558, 1185837, 2371674, 3557511, 7115022, 10672533, 21345066]

約数ペア:

[(1, 21345066), (2, 10672533), (3, 7115022), (6, 3557511), (9, 2371674), (18, 1185837), (27, 790558), (54, 395279), (277, 77058), (554, 38529), (831, 25686), (1427, 14958), (1662, 12843), (2493, 8562), (2854, 7479), (4281, 4986)]