4021281

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{269}}^1$

素因数の和:437

約数の個数: 24

約数和(自身を含む): 6402240

約数和(自身を除く): 2380959

約数列:

[1, 3, 9, 11, 33, 99, 151, 269, 453, 807, 1359, 1661, 2421, 2959, 4983, 8877, 14949, 26631, 40619, 121857, 365571, 446809, 1340427, 4021281]

約数ペア:

[(1, 4021281), (3, 1340427), (9, 446809), (11, 365571), (33, 121857), (99, 40619), (151, 26631), (269, 14949), (453, 8877), (807, 4983), (1359, 2959), (1661, 2421)]