30781629

素因数分解:

$3^2\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{463}}^1$

素因数の和:641

約数の個数: 24

約数和(自身を含む): 45601920

約数和(自身を除く): 14820291

約数列:

[1, 3, 9, 83, 89, 249, 267, 463, 747, 801, 1389, 4167, 7387, 22161, 38429, 41207, 66483, 115287, 123621, 345861, 370863, 3420181, 10260543, 30781629]

約数ペア:

[(1, 30781629), (3, 10260543), (9, 3420181), (83, 370863), (89, 345861), (249, 123621), (267, 115287), (463, 66483), (747, 41207), (801, 38429), (1389, 22161), (4167, 7387)]