420290559

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{1197409}}^1$

素因数の和:1197431

約数の個数: 16

約数和(自身を含む): 670549600

約数和(自身を除く): 250259041

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 1197409, 3592227, 10776681, 15566317, 32330043, 46698951, 140096853, 420290559]

約数ペア:

[(1, 420290559), (3, 140096853), (9, 46698951), (13, 32330043), (27, 15566317), (39, 10776681), (117, 3592227), (351, 1197409)]