5509287

素因数分解:

$3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{557}}^1$

素因数の和:727

約数の個数: 24

約数和(自身を含む): 9169056

約数和(自身を除く): 3659769

約数列:

[1, 3, 7, 9, 21, 63, 157, 471, 557, 1099, 1413, 1671, 3297, 3899, 5013, 9891, 11697, 35091, 87449, 262347, 612143, 787041, 1836429, 5509287]

約数ペア:

[(1, 5509287), (3, 1836429), (7, 787041), (9, 612143), (21, 262347), (63, 87449), (157, 35091), (471, 11697), (557, 9891), (1099, 5013), (1413, 3899), (1671, 3297)]