220328157

素因数分解:

$3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{24571}}^1$

素因数の和:24649

約数の個数: 24

約数和(自身を含む): 347349792

約数和(自身を除く): 127021635

約数列:

[1, 3, 7, 21, 49, 61, 147, 183, 427, 1281, 2989, 8967, 24571, 73713, 171997, 515991, 1203979, 1498831, 3611937, 4496493, 10491817, 31475451, 73442719, 220328157]

約数ペア:

[(1, 220328157), (3, 73442719), (7, 31475451), (21, 10491817), (49, 4496493), (61, 3611937), (147, 1498831), (183, 1203979), (427, 515991), (1281, 171997), (2989, 73713), (8967, 24571)]