38090493

素因数分解:

$3^5\times 7^3\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 66684800

約数和(自身を除く): 28594307

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 343, 441, 457, 567, 1029, 1323, 1371, 1701, 3087, 3199, 3969, 4113, 9261, 9597, 11907, 12339, 22393, 27783, 28791, 37017, 67179, 83349, 86373, 111051, 156751, 201537, 259119, 470253, 604611, 777357, 1410759, 1813833, 4232277, 5441499, 12696831, 38090493]

約数ペア:

[(1, 38090493), (3, 12696831), (7, 5441499), (9, 4232277), (21, 1813833), (27, 1410759), (49, 777357), (63, 604611), (81, 470253), (147, 259119), (189, 201537), (243, 156751), (343, 111051), (441, 86373), (457, 83349), (567, 67179), (1029, 37017), (1323, 28791), (1371, 27783), (1701, 22393), (3087, 12339), (3199, 11907), (3969, 9597), (4113, 9261)]