21077226

素因数分解:

$2^1\times 3^3\times {\mathrm{269}}^1\times {\mathrm{1451}}^1$

素因数の和:1731

約数の個数: 32

約数和(自身を含む): 47044800

約数和(自身を除く): 25967574

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 269, 538, 807, 1451, 1614, 2421, 2902, 4353, 4842, 7263, 8706, 13059, 14526, 26118, 39177, 78354, 390319, 780638, 1170957, 2341914, 3512871, 7025742, 10538613, 21077226]

約数ペア:

[(1, 21077226), (2, 10538613), (3, 7025742), (6, 3512871), (9, 2341914), (18, 1170957), (27, 780638), (54, 390319), (269, 78354), (538, 39177), (807, 26118), (1451, 14526), (1614, 13059), (2421, 8706), (2902, 7263), (4353, 4842)]