291285135

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{223207}}^1$

素因数の和:223247

約数の個数: 24

約数和(自身を含む): 522306720

約数和(自身を除く): 231021585

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 223207, 669621, 1116035, 2008863, 3348105, 6473003, 10044315, 19419009, 32365015, 58257027, 97095045, 291285135]

約数ペア:

[(1, 291285135), (3, 97095045), (5, 58257027), (9, 32365015), (15, 19419009), (29, 10044315), (45, 6473003), (87, 3348105), (145, 2008863), (261, 1116035), (435, 669621), (1305, 223207)]