291301965

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{23887}}^1$

素因数の和:24169

約数の個数: 24

約数和(自身を含む): 506807808

約数和(自身を除く): 215505843

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2439, 4065, 12195, 23887, 71661, 119435, 214983, 358305, 1074915, 6473377, 19420131, 32366885, 58260393, 97100655, 291301965]

約数ペア:

[(1, 291301965), (3, 97100655), (5, 58260393), (9, 32366885), (15, 19420131), (45, 6473377), (271, 1074915), (813, 358305), (1355, 214983), (2439, 119435), (4065, 71661), (12195, 23887)]