90455841

素因数分解:

$3^2\times 7^1\times {\mathrm{1009}}^1\times {\mathrm{1423}}^1$

素因数の和:2445

約数の個数: 24

約数和(自身を含む): 149576960

約数和(自身を除く): 59121119

約数列:

[1, 3, 7, 9, 21, 63, 1009, 1423, 3027, 4269, 7063, 9081, 9961, 12807, 21189, 29883, 63567, 89649, 1435807, 4307421, 10050649, 12922263, 30151947, 90455841]

約数ペア:

[(1, 90455841), (3, 30151947), (7, 12922263), (9, 10050649), (21, 4307421), (63, 1435807), (1009, 89649), (1423, 63567), (3027, 29883), (4269, 21189), (7063, 12807), (9081, 9961)]