71983791

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{5231}}^1$

素因数の和:5387

約数の個数: 24

約数和(自身を含む): 114266880

約数和(自身を除く): 42283089

約数列:

[1, 3, 9, 11, 33, 99, 139, 417, 1251, 1529, 4587, 5231, 13761, 15693, 47079, 57541, 172623, 517869, 727109, 2181327, 6543981, 7998199, 23994597, 71983791]

約数ペア:

[(1, 71983791), (3, 23994597), (9, 7998199), (11, 6543981), (33, 2181327), (99, 727109), (139, 517869), (417, 172623), (1251, 57541), (1529, 47079), (4587, 15693), (5231, 13761)]