140730921

素因数分解:

$3^2\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{367}}^1$

素因数の和:821

約数の個数: 24

約数和(自身を含む): 205979904

約数和(自身を除く): 65248983

約数列:

[1, 3, 9, 137, 311, 367, 411, 933, 1101, 1233, 2799, 3303, 42607, 50279, 114137, 127821, 150837, 342411, 383463, 452511, 1027233, 15636769, 46910307, 140730921]

約数ペア:

[(1, 140730921), (3, 46910307), (9, 15636769), (137, 1027233), (311, 452511), (367, 383463), (411, 342411), (933, 150837), (1101, 127821), (1233, 114137), (2799, 50279), (3303, 42607)]