87205671

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1$

素因数の和:356

約数の個数: 48

約数和(自身を含む): 147962880

約数和(自身を除く): 60757209

約数列:

[1, 3, 7, 9, 21, 63, 89, 103, 151, 267, 309, 453, 623, 721, 801, 927, 1057, 1359, 1869, 2163, 3171, 5607, 6489, 9167, 9513, 13439, 15553, 27501, 40317, 46659, 64169, 82503, 94073, 108871, 120951, 139977, 192507, 282219, 326613, 577521, 846657, 979839, 1384217, 4152651, 9689519, 12457953, 29068557, 87205671]

約数ペア:

[(1, 87205671), (3, 29068557), (7, 12457953), (9, 9689519), (21, 4152651), (63, 1384217), (89, 979839), (103, 846657), (151, 577521), (267, 326613), (309, 282219), (453, 192507), (623, 139977), (721, 120951), (801, 108871), (927, 94073), (1057, 82503), (1359, 64169), (1869, 46659), (2163, 40317), (3171, 27501), (5607, 15553), (6489, 13439), (9167, 9513)]