42887403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{9907}}^1$

素因数の和:9963

約数の個数: 24

約数和(自身を含む): 68523728

約数和(自身を除く): 25636325

約数列:

[1, 3, 9, 13, 37, 39, 111, 117, 333, 481, 1443, 4329, 9907, 29721, 89163, 128791, 366559, 386373, 1099677, 1159119, 3299031, 4765267, 14295801, 42887403]

約数ペア:

[(1, 42887403), (3, 14295801), (9, 4765267), (13, 3299031), (37, 1159119), (39, 1099677), (111, 386373), (117, 366559), (333, 128791), (481, 89163), (1443, 29721), (4329, 9907)]