140556009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{47857}}^1$

素因数の和:47960

約数の個数: 16

約数和(自身を含む): 206746560

約数和(自身を除く): 66190551

約数列:

[1, 3, 11, 33, 89, 267, 979, 2937, 47857, 143571, 526427, 1579281, 4259273, 12777819, 46852003, 140556009]

約数ペア:

[(1, 140556009), (3, 46852003), (11, 12777819), (33, 4259273), (89, 1579281), (267, 526427), (979, 143571), (2937, 47857)]