9019521

素因数分解:

$3^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{2347}}^1$

素因数の和:2421

約数の個数: 24

約数和(自身を含む): 15139904

約数和(自身を除く): 6120383

約数列:

[1, 3, 7, 9, 21, 61, 63, 183, 427, 549, 1281, 2347, 3843, 7041, 16429, 21123, 49287, 143167, 147861, 429501, 1002169, 1288503, 3006507, 9019521]

約数ペア:

[(1, 9019521), (3, 3006507), (7, 1288503), (9, 1002169), (21, 429501), (61, 147861), (63, 143167), (183, 49287), (427, 21123), (549, 16429), (1281, 7041), (2347, 3843)]