340570503

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:505

約数の個数: 96

約数和(自身を含む): 653208192

約数和(自身を除く): 312637689

約数列:

[1, 3, 7, 9, 13, 17, 21, 39, 51, 61, 63, 91, 117, 119, 153, 183, 221, 273, 357, 401, 427, 549, 663, 793, 819, 1037, 1071, 1203, 1281, 1547, 1989, 2379, 2807, 3111, 3609, 3843, 4641, 5213, 5551, 6817, 7137, 7259, 8421, 9333, 13481, 13923, 15639, 16653, 20451, 21777, 24461, 25263, 36491, 40443, 46917, 47719, 49959, 61353, 65331, 73383, 88621, 94367, 109473, 121329, 143157, 171227, 220149, 265863, 283101, 317993, 328419, 415837, 429471, 513681, 620347, 797589, 849303, 953979, 1247511, 1541043, 1861041, 2225951, 2861937, 2910859, 3742533, 5405881, 5583123, 6677853, 8732577, 16217643, 20033559, 26197731, 37841167, 48652929, 113523501, 340570503]

約数ペア:

[(1, 340570503), (3, 113523501), (7, 48652929), (9, 37841167), (13, 26197731), (17, 20033559), (21, 16217643), (39, 8732577), (51, 6677853), (61, 5583123), (63, 5405881), (91, 3742533), (117, 2910859), (119, 2861937), (153, 2225951), (183, 1861041), (221, 1541043), (273, 1247511), (357, 953979), (401, 849303), (427, 797589), (549, 620347), (663, 513681), (793, 429471), (819, 415837), (1037, 328419), (1071, 317993), (1203, 283101), (1281, 265863), (1547, 220149), (1989, 171227), (2379, 143157), (2807, 121329), (3111, 109473), (3609, 94367), (3843, 88621), (4641, 73383), (5213, 65331), (5551, 61353), (6817, 49959), (7137, 47719), (7259, 46917), (8421, 40443), (9333, 36491), (13481, 25263), (13923, 24461), (15639, 21777), (16653, 20451)]