61994007

素因数分解:

$3^2\times {\mathrm{137}}^2\times {\mathrm{367}}^1$

素因数の和:647

約数の個数: 18

約数和(自身を含む): 90451088

約数和(自身を除く): 28457081

約数列:

[1, 3, 9, 137, 367, 411, 1101, 1233, 3303, 18769, 50279, 56307, 150837, 168921, 452511, 6888223, 20664669, 61994007]

約数ペア:

[(1, 61994007), (3, 20664669), (9, 6888223), (137, 452511), (367, 168921), (411, 150837), (1101, 56307), (1233, 50279), (3303, 18769)]