78942201

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{241}}^1$

素因数の和:521

約数の個数: 32

約数和(自身を含む): 117414528

約数和(自身を除く): 38472327

約数列:

[1, 3, 13, 37, 39, 111, 227, 241, 481, 681, 723, 1443, 2951, 3133, 8399, 8853, 8917, 9399, 25197, 26751, 54707, 109187, 115921, 164121, 327561, 347763, 711191, 2024159, 2133573, 6072477, 26314067, 78942201]

約数ペア:

[(1, 78942201), (3, 26314067), (13, 6072477), (37, 2133573), (39, 2024159), (111, 711191), (227, 347763), (241, 327561), (481, 164121), (681, 115921), (723, 109187), (1443, 54707), (2951, 26751), (3133, 25197), (8399, 9399), (8853, 8917)]