47993001

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{7963}}^1$

素因数の和:8021

約数の個数: 24

約数和(自身を含む): 76263264

約数和(自身を除く): 28270263

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 6027, 7963, 23889, 55741, 167223, 326483, 390187, 979449, 1170561, 2285381, 6856143, 15997667, 47993001]

約数ペア:

[(1, 47993001), (3, 15997667), (7, 6856143), (21, 2285381), (41, 1170561), (49, 979449), (123, 390187), (147, 326483), (287, 167223), (861, 55741), (2009, 23889), (6027, 7963)]