4973157

素因数分解:

$3^4\times 7^3\times {\mathrm{179}}^1$

素因数の和:212

約数の個数: 40

約数和(自身を含む): 8712000

約数和(自身を除く): 3738843

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 179, 189, 343, 441, 537, 567, 1029, 1253, 1323, 1611, 3087, 3759, 3969, 4833, 8771, 9261, 11277, 14499, 26313, 27783, 33831, 61397, 78939, 101493, 184191, 236817, 552573, 710451, 1657719, 4973157]

約数ペア:

[(1, 4973157), (3, 1657719), (7, 710451), (9, 552573), (21, 236817), (27, 184191), (49, 101493), (63, 78939), (81, 61397), (147, 33831), (179, 27783), (189, 26313), (343, 14499), (441, 11277), (537, 9261), (567, 8771), (1029, 4833), (1253, 3969), (1323, 3759), (1611, 3087)]