920997441

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{3761}}^1$

素因数の和:3823

約数の個数: 72

約数和(自身を含む): 1718361216

約数和(自身を除く): 797363775

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 169, 207, 273, 299, 483, 507, 819, 897, 1183, 1449, 1521, 2093, 2691, 3549, 3761, 3887, 6279, 10647, 11283, 11661, 18837, 26327, 27209, 33849, 34983, 48893, 78981, 81627, 86503, 146679, 236943, 244881, 259509, 342251, 440037, 605521, 635609, 778527, 1026753, 1124539, 1816563, 1906827, 3080259, 3373617, 4449263, 5449689, 5720481, 7871773, 10120851, 13347789, 14619007, 23615319, 40043367, 43857021, 70845957, 102333049, 131571063, 306999147, 920997441]

約数ペア:

[(1, 920997441), (3, 306999147), (7, 131571063), (9, 102333049), (13, 70845957), (21, 43857021), (23, 40043367), (39, 23615319), (63, 14619007), (69, 13347789), (91, 10120851), (117, 7871773), (161, 5720481), (169, 5449689), (207, 4449263), (273, 3373617), (299, 3080259), (483, 1906827), (507, 1816563), (819, 1124539), (897, 1026753), (1183, 778527), (1449, 635609), (1521, 605521), (2093, 440037), (2691, 342251), (3549, 259509), (3761, 244881), (3887, 236943), (6279, 146679), (10647, 86503), (11283, 81627), (11661, 78981), (18837, 48893), (26327, 34983), (27209, 33849)]