25876539

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{3301}}^1$

素因数の和:3387

約数の個数: 24

約数和(自身を含む): 40865552

約数和(自身を除く): 14989013

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 3301, 7839, 9903, 29709, 42913, 128739, 221167, 386217, 663501, 1990503, 2875171, 8625513, 25876539]

約数ペア:

[(1, 25876539), (3, 8625513), (9, 2875171), (13, 1990503), (39, 663501), (67, 386217), (117, 221167), (201, 128739), (603, 42913), (871, 29709), (2613, 9903), (3301, 7839)]