77981907

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{11161}}^1$

素因数の和:11318

約数の個数: 16

約数和(自身を含む): 110905632

約数和(自身を除く): 32923725

約数列:

[1, 3, 17, 51, 137, 411, 2329, 6987, 11161, 33483, 189737, 569211, 1529057, 4587171, 25993969, 77981907]

約数ペア:

[(1, 77981907), (3, 25993969), (17, 4587171), (51, 1529057), (137, 569211), (411, 189737), (2329, 33483), (6987, 11161)]