291226851

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{74047}}^1$

素因数の和:74095

約数の個数: 24

約数和(自身を含む): 462059520

約数和(自身を除く): 170832669

約数列:

[1, 3, 9, 19, 23, 57, 69, 171, 207, 437, 1311, 3933, 74047, 222141, 666423, 1406893, 1703081, 4220679, 5109243, 12662037, 15327729, 32358539, 97075617, 291226851]

約数ペア:

[(1, 291226851), (3, 97075617), (9, 32358539), (19, 15327729), (23, 12662037), (57, 5109243), (69, 4220679), (171, 1703081), (207, 1406893), (437, 666423), (1311, 222141), (3933, 74047)]