15671242881

素因数分解:

$3^3\times 7^1\times {\mathrm{61}}^1\times {\mathrm{521}}^1\times {\mathrm{2609}}^1$

素因数の和:3207

約数の個数: 64

約数和(自身を含む): 27030412800

約数和(自身を除く): 11359169919

約数列:

[1, 3, 7, 9, 21, 27, 61, 63, 183, 189, 427, 521, 549, 1281, 1563, 1647, 2609, 3647, 3843, 4689, 7827, 10941, 11529, 14067, 18263, 23481, 31781, 32823, 54789, 70443, 95343, 98469, 159149, 164367, 222467, 286029, 477447, 493101, 667401, 858087, 1114043, 1359289, 1432341, 2002203, 3342129, 4077867, 4297023, 6006609, 9515023, 10026387, 12233601, 28545069, 30079161, 36700803, 82916629, 85635207, 248749887, 256905621, 580416403, 746249661, 1741249209, 2238748983, 5223747627, 15671242881]

約数ペア:

[(1, 15671242881), (3, 5223747627), (7, 2238748983), (9, 1741249209), (21, 746249661), (27, 580416403), (61, 256905621), (63, 248749887), (183, 85635207), (189, 82916629), (427, 36700803), (521, 30079161), (549, 28545069), (1281, 12233601), (1563, 10026387), (1647, 9515023), (2609, 6006609), (3647, 4297023), (3843, 4077867), (4689, 3342129), (7827, 2002203), (10941, 1432341), (11529, 1359289), (14067, 1114043), (18263, 858087), (23481, 667401), (31781, 493101), (32823, 477447), (54789, 286029), (70443, 222467), (95343, 164367), (98469, 159149)]