38139039

素因数分解:

$3^3\times {\mathrm{661}}^1\times {\mathrm{2137}}^1$

素因数の和:2807

約数の個数: 16

約数和(自身を含む): 56614240

約数和(自身を除く): 18475201

約数列:

[1, 3, 9, 27, 661, 1983, 2137, 5949, 6411, 17847, 19233, 57699, 1412557, 4237671, 12713013, 38139039]

約数ペア:

[(1, 38139039), (3, 12713013), (9, 4237671), (27, 1412557), (661, 57699), (1983, 19233), (2137, 17847), (5949, 6411)]