684208161

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{691}}^1$

素因数の和:764

約数の個数: 96

約数和(自身を含む): 1296752640

約数和(自身を除く): 612544479

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 63, 91, 93, 117, 169, 189, 217, 273, 279, 351, 403, 507, 651, 691, 819, 837, 1183, 1209, 1521, 1953, 2073, 2457, 2821, 3549, 3627, 4563, 4837, 5239, 5859, 6219, 8463, 8983, 10647, 10881, 14511, 15717, 18657, 21421, 25389, 26949, 31941, 36673, 43533, 47151, 62881, 64263, 76167, 80847, 110019, 116779, 130599, 141453, 149947, 188643, 192789, 242541, 278473, 330057, 350337, 449841, 565929, 578367, 817453, 835419, 990171, 1051011, 1349523, 1697787, 1949311, 2452359, 2506257, 3153033, 3620149, 4048569, 5847933, 7357077, 7518771, 10860447, 17543799, 22071231, 25341043, 32581341, 52631397, 76023129, 97744023, 228069387, 684208161]

約数ペア:

[(1, 684208161), (3, 228069387), (7, 97744023), (9, 76023129), (13, 52631397), (21, 32581341), (27, 25341043), (31, 22071231), (39, 17543799), (63, 10860447), (91, 7518771), (93, 7357077), (117, 5847933), (169, 4048569), (189, 3620149), (217, 3153033), (273, 2506257), (279, 2452359), (351, 1949311), (403, 1697787), (507, 1349523), (651, 1051011), (691, 990171), (819, 835419), (837, 817453), (1183, 578367), (1209, 565929), (1521, 449841), (1953, 350337), (2073, 330057), (2457, 278473), (2821, 242541), (3549, 192789), (3627, 188643), (4563, 149947), (4837, 141453), (5239, 130599), (5859, 116779), (6219, 110019), (8463, 80847), (8983, 76167), (10647, 64263), (10881, 62881), (14511, 47151), (15717, 43533), (18657, 36673), (21421, 31941), (25389, 26949)]