531569493

素因数分解:

$3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1064

約数の個数: 96

約数和(自身を含む): 1019397120

約数和(自身を除く): 487827627

約数列:

[1, 3, 7, 9, 13, 21, 27, 31, 39, 49, 63, 91, 93, 117, 147, 189, 217, 273, 279, 351, 403, 441, 637, 651, 819, 837, 997, 1209, 1323, 1519, 1911, 1953, 2457, 2821, 2991, 3627, 4557, 5733, 5859, 6979, 8463, 8973, 10881, 12961, 13671, 17199, 19747, 20937, 25389, 26919, 30907, 38883, 41013, 48853, 59241, 62811, 76167, 90727, 92721, 116649, 146559, 177723, 188433, 216349, 272181, 278163, 349947, 401791, 439677, 533169, 635089, 649047, 816543, 834489, 1205373, 1319031, 1514443, 1905267, 1947141, 2449629, 2812537, 3616119, 4543329, 5715801, 5841423, 8437611, 10848357, 13629987, 17147403, 19687759, 25312833, 40889961, 59063277, 75938499, 177189831, 531569493]

約数ペア:

[(1, 531569493), (3, 177189831), (7, 75938499), (9, 59063277), (13, 40889961), (21, 25312833), (27, 19687759), (31, 17147403), (39, 13629987), (49, 10848357), (63, 8437611), (91, 5841423), (93, 5715801), (117, 4543329), (147, 3616119), (189, 2812537), (217, 2449629), (273, 1947141), (279, 1905267), (351, 1514443), (403, 1319031), (441, 1205373), (637, 834489), (651, 816543), (819, 649047), (837, 635089), (997, 533169), (1209, 439677), (1323, 401791), (1519, 349947), (1911, 278163), (1953, 272181), (2457, 216349), (2821, 188433), (2991, 177723), (3627, 146559), (4557, 116649), (5733, 92721), (5859, 90727), (6979, 76167), (8463, 62811), (8973, 59241), (10881, 48853), (12961, 41013), (13671, 38883), (17199, 30907), (19747, 26919), (20937, 25389)]