221426811

素因数分解:

$3^3\times {\mathrm{131}}^1\times {\mathrm{62603}}^1$

素因数の和:62743

約数の個数: 16

約数和(自身を含む): 330549120

約数和(自身を除く): 109122309

約数列:

[1, 3, 9, 27, 131, 393, 1179, 3537, 62603, 187809, 563427, 1690281, 8200993, 24602979, 73808937, 221426811]

約数ペア:

[(1, 221426811), (3, 73808937), (9, 24602979), (27, 8200993), (131, 1690281), (393, 563427), (1179, 187809), (3537, 62603)]