40734981

素因数分解:

$3^4\times 7^1\times {\mathrm{71843}}^1$

素因数の和:71862

約数の個数: 20

約数和(自身を含む): 69544992

約数和(自身を除く): 28810011

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 71843, 215529, 502901, 646587, 1508703, 1939761, 4526109, 5819283, 13578327, 40734981]

約数ペア:

[(1, 40734981), (3, 13578327), (7, 5819283), (9, 4526109), (21, 1939761), (27, 1508703), (63, 646587), (81, 502901), (189, 215529), (567, 71843)]