149883903

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{98543}}^1$

素因数の和:98575

約数の個数: 18

約数和(自身を含む): 234436176

約数和(自身を除く): 84552273

約数列:

[1, 3, 9, 13, 39, 117, 169, 507, 1521, 98543, 295629, 886887, 1281059, 3843177, 11529531, 16653767, 49961301, 149883903]

約数ペア:

[(1, 149883903), (3, 49961301), (9, 16653767), (13, 11529531), (39, 3843177), (117, 1281059), (169, 886887), (507, 295629), (1521, 98543)]