40739031

素因数分解:

$3^4\times {\mathrm{461}}^1\times {\mathrm{1091}}^1$

素因数の和:1564

約数の個数: 20

約数和(自身を含む): 61044984

約数和(自身を除く): 20305953

約数列:

[1, 3, 9, 27, 81, 461, 1091, 1383, 3273, 4149, 9819, 12447, 29457, 37341, 88371, 502951, 1508853, 4526559, 13579677, 40739031]

約数ペア:

[(1, 40739031), (3, 13579677), (9, 4526559), (27, 1508853), (81, 502951), (461, 88371), (1091, 37341), (1383, 29457), (3273, 12447), (4149, 9819)]