125639829

素因数分解:

$3^4\times 7^1\times {\mathrm{221587}}^1$

素因数の和:221606

約数の個数: 20

約数和(自身を含む): 214497184

約数和(自身を除く): 88857355

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 221587, 664761, 1551109, 1994283, 4653327, 5982849, 13959981, 17948547, 41879943, 125639829]

約数ペア:

[(1, 125639829), (3, 41879943), (7, 17948547), (9, 13959981), (21, 5982849), (27, 4653327), (63, 1994283), (81, 1551109), (189, 664761), (567, 221587)]