249675260541

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1861}}^1\times {\mathrm{155821}}^1$

素因数の和:157733

約数の個数: 32

約数和(自身を含む): 389948918016

約数和(自身を除く): 140273657475

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 1861, 5583, 13027, 39081, 76301, 155821, 228903, 467463, 534107, 1090747, 1602321, 3272241, 6388661, 19165983, 44720627, 134161881, 289982881, 869948643, 2029880167, 6089640501, 11889298121, 35667894363, 83225086847, 249675260541]

約数ペア:

[(1, 249675260541), (3, 83225086847), (7, 35667894363), (21, 11889298121), (41, 6089640501), (123, 2029880167), (287, 869948643), (861, 289982881), (1861, 134161881), (5583, 44720627), (13027, 19165983), (39081, 6388661), (76301, 3272241), (155821, 1602321), (228903, 1090747), (467463, 534107)]