491631363

素因数分解:

$3^4\times {\mathrm{569}}^1\times {\mathrm{10667}}^1$

素因数の和:11248

約数の個数: 20

約数和(自身を含む): 735771960

約数和(自身を除く): 244140597

約数列:

[1, 3, 9, 27, 81, 569, 1707, 5121, 10667, 15363, 32001, 46089, 96003, 288009, 864027, 6069523, 18208569, 54625707, 163877121, 491631363]

約数ペア:

[(1, 491631363), (3, 163877121), (9, 54625707), (27, 18208569), (81, 6069523), (569, 864027), (1707, 288009), (5121, 96003), (10667, 46089), (15363, 32001)]