30561237

素因数分解:

$3^2\times 7^1\times {\mathrm{227}}^1\times {\mathrm{2137}}^1$

素因数の和:2377

約数の個数: 24

約数和(自身を含む): 50696256

約数和(自身を除く): 20135019

約数列:

[1, 3, 7, 9, 21, 63, 227, 681, 1589, 2043, 2137, 4767, 6411, 14301, 14959, 19233, 44877, 134631, 485099, 1455297, 3395693, 4365891, 10187079, 30561237]

約数ペア:

[(1, 30561237), (3, 10187079), (7, 4365891), (9, 3395693), (21, 1455297), (63, 485099), (227, 134631), (681, 44877), (1589, 19233), (2043, 14959), (2137, 14301), (4767, 6411)]