54981969

素因数分解:

$3^1\times 7^2\times {\mathrm{151}}^1\times {\mathrm{2477}}^1$

素因数の和:2645

約数の個数: 24

約数和(自身を含む): 85877568

約数和(自身を除く): 30895599

約数列:

[1, 3, 7, 21, 49, 147, 151, 453, 1057, 2477, 3171, 7399, 7431, 17339, 22197, 52017, 121373, 364119, 374027, 1122081, 2618189, 7854567, 18327323, 54981969]

約数ペア:

[(1, 54981969), (3, 18327323), (7, 7854567), (21, 2618189), (49, 1122081), (147, 374027), (151, 364119), (453, 121373), (1057, 52017), (2477, 22197), (3171, 17339), (7399, 7431)]