222951009

素因数分解:

$3^1\times {\mathrm{67}}^1\times {\mathrm{521}}^1\times {\mathrm{2129}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 302425920

約数和(自身を除く): 79474911

約数列:

[1, 3, 67, 201, 521, 1563, 2129, 6387, 34907, 104721, 142643, 427929, 1109209, 3327627, 74317003, 222951009]

約数ペア:

[(1, 222951009), (3, 74317003), (67, 3327627), (201, 1109209), (521, 427929), (1563, 142643), (2129, 104721), (6387, 34907)]