207316665

素因数分解:

$3^7\times 5^1\times {\mathrm{18959}}^1$

素因数の和:18985

約数の個数: 32

約数和(自身を含む): 373132800

約数和(自身を除く): 165816135

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 2187, 3645, 10935, 18959, 56877, 94795, 170631, 284385, 511893, 853155, 1535679, 2559465, 4607037, 7678395, 13821111, 23035185, 41463333, 69105555, 207316665]

約数ペア:

[(1, 207316665), (3, 69105555), (5, 41463333), (9, 23035185), (15, 13821111), (27, 7678395), (45, 4607037), (81, 2559465), (135, 1535679), (243, 853155), (405, 511893), (729, 284385), (1215, 170631), (2187, 94795), (3645, 56877), (10935, 18959)]