520492089

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{1997}}^1$

素因数の和:2217

約数の個数: 32

約数和(自身を含む): 770684544

約数和(自身を除く): 250192455

約数列:

[1, 3, 13, 39, 41, 123, 163, 489, 533, 1599, 1997, 2119, 5991, 6357, 6683, 20049, 25961, 77883, 81877, 86879, 245631, 260637, 325511, 976533, 1064401, 3193203, 4231643, 12694929, 13345951, 40037853, 173497363, 520492089]

約数ペア:

[(1, 520492089), (3, 173497363), (13, 40037853), (39, 13345951), (41, 12694929), (123, 4231643), (163, 3193203), (489, 1064401), (533, 976533), (1599, 325511), (1997, 260637), (2119, 245631), (5991, 86879), (6357, 81877), (6683, 77883), (20049, 25961)]