13807521

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{733}}^1$

素因数の和:782

約数の個数: 48

約数和(自身を含む): 25648896

約数和(自身を除く): 11841375

約数列:

[1, 3, 7, 9, 13, 21, 23, 39, 63, 69, 91, 117, 161, 207, 273, 299, 483, 733, 819, 897, 1449, 2093, 2199, 2691, 5131, 6279, 6597, 9529, 15393, 16859, 18837, 28587, 46179, 50577, 66703, 85761, 118013, 151731, 200109, 219167, 354039, 600327, 657501, 1062117, 1534169, 1972503, 4602507, 13807521]

約数ペア:

[(1, 13807521), (3, 4602507), (7, 1972503), (9, 1534169), (13, 1062117), (21, 657501), (23, 600327), (39, 354039), (63, 219167), (69, 200109), (91, 151731), (117, 118013), (161, 85761), (207, 66703), (273, 50577), (299, 46179), (483, 28587), (733, 18837), (819, 16859), (897, 15393), (1449, 9529), (2093, 6597), (2199, 6279), (2691, 5131)]