129341781

素因数分解:

$3^2\times {\mathrm{157}}^1\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 189296640

約数和(自身を除く): 59954859

約数列:

[1, 3, 9, 157, 239, 383, 471, 717, 1149, 1413, 2151, 3447, 37523, 60131, 91537, 112569, 180393, 274611, 337707, 541179, 823833, 14371309, 43113927, 129341781]

約数ペア:

[(1, 129341781), (3, 43113927), (9, 14371309), (157, 823833), (239, 541179), (383, 337707), (471, 274611), (717, 180393), (1149, 112569), (1413, 91537), (2151, 60131), (3447, 37523)]