13326579

素因数分解:

$3^3\times 7^3\times {\mathrm{1439}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 23040000

約数和(自身を除く): 9713421

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 343, 441, 1029, 1323, 1439, 3087, 4317, 9261, 10073, 12951, 30219, 38853, 70511, 90657, 211533, 271971, 493577, 634599, 1480731, 1903797, 4442193, 13326579]

約数ペア:

[(1, 13326579), (3, 4442193), (7, 1903797), (9, 1480731), (21, 634599), (27, 493577), (49, 271971), (63, 211533), (147, 90657), (189, 70511), (343, 38853), (441, 30219), (1029, 12951), (1323, 10073), (1439, 9261), (3087, 4317)]