71892093

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 121430016

約数和(自身を除く): 49537923

約数列:

[1, 3, 7, 13, 21, 39, 47, 91, 141, 169, 273, 329, 431, 507, 611, 987, 1183, 1293, 1833, 3017, 3549, 4277, 5603, 7943, 9051, 12831, 16809, 20257, 23829, 39221, 55601, 60771, 72839, 117663, 141799, 166803, 218517, 263341, 425397, 509873, 790023, 1529619, 1843387, 3423433, 5530161, 10270299, 23964031, 71892093]

約数ペア:

[(1, 71892093), (3, 23964031), (7, 10270299), (13, 5530161), (21, 3423433), (39, 1843387), (47, 1529619), (91, 790023), (141, 509873), (169, 425397), (273, 263341), (329, 218517), (431, 166803), (507, 141799), (611, 117663), (987, 72839), (1183, 60771), (1293, 55601), (1833, 39221), (3017, 23829), (3549, 20257), (4277, 16809), (5603, 12831), (7943, 9051)]