27880794

素因数分解:

$2^1\times 3^3\times {\mathrm{521}}^1\times {\mathrm{991}}^1$

素因数の和:1523

約数の個数: 32

約数和(自身を含む): 62138880

約数和(自身を除く): 34258086

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 521, 991, 1042, 1563, 1982, 2973, 3126, 4689, 5946, 8919, 9378, 14067, 17838, 26757, 28134, 53514, 516311, 1032622, 1548933, 3097866, 4646799, 9293598, 13940397, 27880794]

約数ペア:

[(1, 27880794), (2, 13940397), (3, 9293598), (6, 4646799), (9, 3097866), (18, 1548933), (27, 1032622), (54, 516311), (521, 53514), (991, 28134), (1042, 26757), (1563, 17838), (1982, 14067), (2973, 9378), (3126, 8919), (4689, 5946)]