77879487

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{887}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 123098112

約数和(自身を除く): 45218625

約数列:

[1, 3, 7, 21, 37, 111, 113, 259, 339, 777, 791, 887, 2373, 2661, 4181, 6209, 12543, 18627, 29267, 32819, 87801, 98457, 100231, 229733, 300693, 689199, 701617, 2104851, 3708547, 11125641, 25959829, 77879487]

約数ペア:

[(1, 77879487), (3, 25959829), (7, 11125641), (21, 3708547), (37, 2104851), (111, 701617), (113, 689199), (259, 300693), (339, 229733), (777, 100231), (791, 98457), (887, 87801), (2373, 32819), (2661, 29267), (4181, 18627), (6209, 12543)]