90638637

素因数分解:

$3^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1\times {\mathrm{211}}^1$

素因数の和:425

約数の個数: 24

約数和(自身を含む): 126309600

約数和(自身を除く): 35670963

約数列:

[1, 3, 31, 93, 149, 211, 447, 633, 961, 2883, 4619, 6541, 13857, 19623, 31439, 94317, 143189, 202771, 429567, 608313, 974609, 2923827, 30212879, 90638637]

約数ペア:

[(1, 90638637), (3, 30212879), (31, 2923827), (93, 974609), (149, 608313), (211, 429567), (447, 202771), (633, 143189), (961, 94317), (2883, 31439), (4619, 19623), (6541, 13857)]