142458309

素因数分解:

$3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{20011}}^1$

素因数の和:20137

約数の個数: 24

約数和(自身を含む): 237262272

約数和(自身を除く): 94803963

約数列:

[1, 3, 7, 9, 21, 63, 113, 339, 791, 1017, 2373, 7119, 20011, 60033, 140077, 180099, 420231, 1260693, 2261243, 6783729, 15828701, 20351187, 47486103, 142458309]

約数ペア:

[(1, 142458309), (3, 47486103), (7, 20351187), (9, 15828701), (21, 6783729), (63, 2261243), (113, 1260693), (339, 420231), (791, 180099), (1017, 140077), (2373, 60033), (7119, 20011)]