1489293351

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19553}}^1$

素因数の和:19613

約数の個数: 64

約数和(自身を含む): 2803261440

約数和(自身を除く): 1313968089

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 189, 217, 273, 279, 351, 403, 651, 819, 837, 1209, 1953, 2457, 2821, 3627, 5859, 8463, 10881, 19553, 25389, 58659, 76167, 136871, 175977, 254189, 410613, 527931, 606143, 762567, 1231839, 1779323, 1818429, 2287701, 3695517, 4243001, 5337969, 5455287, 6863103, 7879859, 12729003, 16013907, 16365861, 23639577, 38187009, 48041721, 55159013, 70918731, 114561027, 165477039, 212756193, 496431117, 1489293351]

約数ペア:

[(1, 1489293351), (3, 496431117), (7, 212756193), (9, 165477039), (13, 114561027), (21, 70918731), (27, 55159013), (31, 48041721), (39, 38187009), (63, 23639577), (91, 16365861), (93, 16013907), (117, 12729003), (189, 7879859), (217, 6863103), (273, 5455287), (279, 5337969), (351, 4243001), (403, 3695517), (651, 2287701), (819, 1818429), (837, 1779323), (1209, 1231839), (1953, 762567), (2457, 606143), (2821, 527931), (3627, 410613), (5859, 254189), (8463, 175977), (10881, 136871), (19553, 76167), (25389, 58659)]