40140981

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{28051}}^1$

素因数の和:28113

約数の個数: 16

約数和(自身を含む): 60592320

約数和(自身を除く): 20451339

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 28051, 84153, 252459, 757377, 1486703, 4460109, 13380327, 40140981]

約数ペア:

[(1, 40140981), (3, 13380327), (9, 4460109), (27, 1486703), (53, 757377), (159, 252459), (477, 84153), (1431, 28051)]