1529771427

素因数分解:

$3^4\times {\mathrm{89}}^1\times {\mathrm{212203}}^1$

素因数の和:212304

約数の個数: 20

約数和(自身を含む): 2310901560

約数和(自身を除く): 781130133

約数列:

[1, 3, 9, 27, 81, 89, 267, 801, 2403, 7209, 212203, 636609, 1909827, 5729481, 17188443, 18886067, 56658201, 169974603, 509923809, 1529771427]

約数ペア:

[(1, 1529771427), (3, 509923809), (9, 169974603), (27, 56658201), (81, 18886067), (89, 17188443), (267, 5729481), (801, 1909827), (2403, 636609), (7209, 212203)]