1173891789

素因数分解:

$3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{1009}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 1978953600

約数和(自身を除く): 805061811

約数列:

[1, 3, 7, 9, 21, 59, 63, 177, 313, 413, 531, 939, 1009, 1239, 2191, 2817, 3027, 3717, 6573, 7063, 9081, 18467, 19719, 21189, 55401, 59531, 63567, 129269, 166203, 178593, 315817, 387807, 416717, 535779, 947451, 1163421, 1250151, 2210719, 2842353, 3750453, 6632157, 18633203, 19896471, 55899609, 130432421, 167698827, 391297263, 1173891789]

約数ペア:

[(1, 1173891789), (3, 391297263), (7, 167698827), (9, 130432421), (21, 55899609), (59, 19896471), (63, 18633203), (177, 6632157), (313, 3750453), (413, 2842353), (531, 2210719), (939, 1250151), (1009, 1163421), (1239, 947451), (2191, 535779), (2817, 416717), (3027, 387807), (3717, 315817), (6573, 178593), (7063, 166203), (9081, 129269), (18467, 63567), (19719, 59531), (21189, 55401)]