1275648723

素因数分解:

$3^3\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{9001}}^1$

素因数の和:9220

約数の個数: 32

約数和(自身を含む): 1966036800

約数和(自身を除く): 690388077

約数列:

[1, 3, 9, 27, 29, 87, 181, 261, 543, 783, 1629, 4887, 5249, 9001, 15747, 27003, 47241, 81009, 141723, 243027, 261029, 783087, 1629181, 2349261, 4887543, 7047783, 14662629, 43987887, 47246249, 141738747, 425216241, 1275648723]

約数ペア:

[(1, 1275648723), (3, 425216241), (9, 141738747), (27, 47246249), (29, 43987887), (87, 14662629), (181, 7047783), (261, 4887543), (543, 2349261), (783, 1629181), (1629, 783087), (4887, 261029), (5249, 243027), (9001, 141723), (15747, 81009), (27003, 47241)]