1279221345

素因数分解:

$3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{55849}}^1$

素因数の和:56369

約数の個数: 24

約数和(自身を含む): 2221713000

約数和(自身を除く): 942491655

約数列:

[1, 3, 5, 9, 15, 45, 509, 1527, 2545, 4581, 7635, 22905, 55849, 167547, 279245, 502641, 837735, 2513205, 28427141, 85281423, 142135705, 255844269, 426407115, 1279221345]

約数ペア:

[(1, 1279221345), (3, 426407115), (5, 255844269), (9, 142135705), (15, 85281423), (45, 28427141), (509, 2513205), (1527, 837735), (2545, 502641), (4581, 279245), (7635, 167547), (22905, 55849)]