2171458233

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{244451}}^1$

素因数の和:244514

約数の個数: 32

約数和(自身を含む): 3754782720

約数和(自身を除く): 1583324487

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 141, 189, 329, 423, 987, 1269, 2961, 8883, 244451, 733353, 1711157, 2200059, 5133471, 6600177, 11489197, 15400413, 34467591, 46201239, 80424379, 103402773, 241273137, 310208319, 723819411, 2171458233]

約数ペア:

[(1, 2171458233), (3, 723819411), (7, 310208319), (9, 241273137), (21, 103402773), (27, 80424379), (47, 46201239), (63, 34467591), (141, 15400413), (189, 11489197), (329, 6600177), (423, 5133471), (987, 2200059), (1269, 1711157), (2961, 733353), (8883, 244451)]