80307981

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{4211}}^1$

素因数の和:4393

約数の個数: 24

約数和(自身を含む): 125719776

約数和(自身を除く): 45411795

約数列:

[1, 3, 9, 13, 39, 117, 163, 489, 1467, 2119, 4211, 6357, 12633, 19071, 37899, 54743, 164229, 492687, 686393, 2059179, 6177537, 8923109, 26769327, 80307981]

約数ペア:

[(1, 80307981), (3, 26769327), (9, 8923109), (13, 6177537), (39, 2059179), (117, 686393), (163, 492687), (489, 164229), (1467, 54743), (2119, 37899), (4211, 19071), (6357, 12633)]