140578983

素因数分解:

$3^4\times {\mathrm{367}}^1\times {\mathrm{4729}}^1$

素因数の和:5108

約数の個数: 20

約数和(自身を含む): 210617440

約数和(自身を除く): 70038457

約数列:

[1, 3, 9, 27, 81, 367, 1101, 3303, 4729, 9909, 14187, 29727, 42561, 127683, 383049, 1735543, 5206629, 15619887, 46859661, 140578983]

約数ペア:

[(1, 140578983), (3, 46859661), (9, 15619887), (27, 5206629), (81, 1735543), (367, 383049), (1101, 127683), (3303, 42561), (4729, 29727), (9909, 14187)]