31001004

素因数分解:

$2^2\times 3^2\times {\mathrm{861139}}^1$

素因数の和:861149

約数の個数: 18

約数和(自身を含む): 78363740

約数和(自身を除く): 47362736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 861139, 1722278, 2583417, 3444556, 5166834, 7750251, 10333668, 15500502, 31001004]

約数ペア:

[(1, 31001004), (2, 15500502), (3, 10333668), (4, 7750251), (6, 5166834), (9, 3444556), (12, 2583417), (18, 1722278), (36, 861139)]