668879277

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{439}}^1\times {\mathrm{46171}}^1$

素因数の和:46624

約数の個数: 16

約数和(自身を含む): 975152640

約数和(自身を除く): 306273363

約数列:

[1, 3, 11, 33, 439, 1317, 4829, 14487, 46171, 138513, 507881, 1523643, 20269069, 60807207, 222959759, 668879277]

約数ペア:

[(1, 668879277), (3, 222959759), (11, 60807207), (33, 20269069), (439, 1523643), (1317, 507881), (4829, 138513), (14487, 46171)]