21130189443

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{1123}}^1\times {\mathrm{63353}}^1$

素因数の和:64496

約数の個数: 32

約数和(自身を含む): 34180750080

約数和(自身を除く): 13050560637

約数列:

[1, 3, 9, 11, 27, 33, 99, 297, 1123, 3369, 10107, 12353, 30321, 37059, 63353, 111177, 190059, 333531, 570177, 696883, 1710531, 2090649, 6271947, 18815841, 71145419, 213436257, 640308771, 782599609, 1920926313, 2347798827, 7043396481, 21130189443]

約数ペア:

[(1, 21130189443), (3, 7043396481), (9, 2347798827), (11, 1920926313), (27, 782599609), (33, 640308771), (99, 213436257), (297, 71145419), (1123, 18815841), (3369, 6271947), (10107, 2090649), (12353, 1710531), (30321, 696883), (37059, 570177), (63353, 333531), (111177, 190059)]