78240183

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{32971}}^1$

素因数の和:33094

約数の個数: 16

約数和(自身を含む): 120281856

約数和(自身を除く): 42041673

約数列:

[1, 3, 7, 21, 113, 339, 791, 2373, 32971, 98913, 230797, 692391, 3725723, 11177169, 26080061, 78240183]

約数ペア:

[(1, 78240183), (3, 26080061), (7, 11177169), (21, 3725723), (113, 692391), (339, 230797), (791, 98913), (2373, 32971)]