54897921

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{359}}^1\times {\mathrm{1307}}^1$

素因数の和:1685

約数の個数: 24

約数和(自身を含む): 85700160

約数和(自身を除く): 30802239

約数列:

[1, 3, 9, 13, 39, 117, 359, 1077, 1307, 3231, 3921, 4667, 11763, 14001, 16991, 42003, 50973, 152919, 469213, 1407639, 4222917, 6099769, 18299307, 54897921]

約数ペア:

[(1, 54897921), (3, 18299307), (9, 6099769), (13, 4222917), (39, 1407639), (117, 469213), (359, 152919), (1077, 50973), (1307, 42003), (3231, 16991), (3921, 14001), (4667, 11763)]