70821387

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2011}}^1$

素因数の和:2080

約数の個数: 48

約数和(自身を含む): 128896768

約数和(自身を除く): 58075381

約数列:

[1, 3, 7, 9, 13, 21, 39, 43, 63, 91, 117, 129, 273, 301, 387, 559, 819, 903, 1677, 2011, 2709, 3913, 5031, 6033, 11739, 14077, 18099, 26143, 35217, 42231, 78429, 86473, 126693, 183001, 235287, 259419, 549003, 605311, 778257, 1124149, 1647009, 1815933, 3372447, 5447799, 7869043, 10117341, 23607129, 70821387]

約数ペア:

[(1, 70821387), (3, 23607129), (7, 10117341), (9, 7869043), (13, 5447799), (21, 3372447), (39, 1815933), (43, 1647009), (63, 1124149), (91, 778257), (117, 605311), (129, 549003), (273, 259419), (301, 235287), (387, 183001), (559, 126693), (819, 86473), (903, 78429), (1677, 42231), (2011, 35217), (2709, 26143), (3913, 18099), (5031, 14077), (6033, 11739)]