2016390753

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{277}}^1$

素因数の和:556

約数の個数: 80

約数和(自身を含む): 3375640576

約数和(自身を除く): 1359249823

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 223, 277, 279, 351, 403, 669, 831, 837, 1053, 1209, 2007, 2493, 2511, 2899, 3601, 3627, 6021, 6913, 7479, 8587, 8697, 10803, 10881, 18063, 20739, 22437, 25761, 26091, 32409, 32643, 61771, 62217, 77283, 78273, 89869, 97227, 111631, 185313, 186651, 231849, 234819, 269607, 291681, 334893, 555939, 559953, 695547, 803023, 808821, 1004679, 1667817, 1914901, 2409069, 2426463, 3014037, 5003451, 5744703, 7227207, 7279389, 9042111, 17234109, 21681621, 24893713, 51702327, 65044863, 74681139, 155106981, 224043417, 672130251, 2016390753]

約数ペア:

[(1, 2016390753), (3, 672130251), (9, 224043417), (13, 155106981), (27, 74681139), (31, 65044863), (39, 51702327), (81, 24893713), (93, 21681621), (117, 17234109), (223, 9042111), (277, 7279389), (279, 7227207), (351, 5744703), (403, 5003451), (669, 3014037), (831, 2426463), (837, 2409069), (1053, 1914901), (1209, 1667817), (2007, 1004679), (2493, 808821), (2511, 803023), (2899, 695547), (3601, 559953), (3627, 555939), (6021, 334893), (6913, 291681), (7479, 269607), (8587, 234819), (8697, 231849), (10803, 186651), (10881, 185313), (18063, 111631), (20739, 97227), (22437, 89869), (25761, 78273), (26091, 77283), (32409, 62217), (32643, 61771)]