71738403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2011}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 111255552

約数和(自身を除く): 39517149

約数列:

[1, 3, 11, 23, 33, 47, 69, 141, 253, 517, 759, 1081, 1551, 2011, 3243, 6033, 11891, 22121, 35673, 46253, 66363, 94517, 138759, 283551, 508783, 1039687, 1526349, 2173891, 3119061, 6521673, 23912801, 71738403]

約数ペア:

[(1, 71738403), (3, 23912801), (11, 6521673), (23, 3119061), (33, 2173891), (47, 1526349), (69, 1039687), (141, 508783), (253, 283551), (517, 138759), (759, 94517), (1081, 66363), (1551, 46253), (2011, 35673), (3243, 22121), (6033, 11891)]