99654321

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{1531}}^1\times {\mathrm{1669}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 143272640

約数和(自身を除く): 43618319

約数列:

[1, 3, 13, 39, 1531, 1669, 4593, 5007, 19903, 21697, 59709, 65091, 2555239, 7665717, 33218107, 99654321]

約数ペア:

[(1, 99654321), (3, 33218107), (13, 7665717), (39, 2555239), (1531, 65091), (1669, 59709), (4593, 21697), (5007, 19903)]