8678397

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{383}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 14450688

約数和(自身を除く): 5772291

約数列:

[1, 3, 7, 13, 21, 39, 83, 91, 249, 273, 383, 581, 1079, 1149, 1743, 2681, 3237, 4979, 7553, 8043, 14937, 22659, 31789, 34853, 95367, 104559, 222523, 413257, 667569, 1239771, 2892799, 8678397]

約数ペア:

[(1, 8678397), (3, 2892799), (7, 1239771), (13, 667569), (21, 413257), (39, 222523), (83, 104559), (91, 95367), (249, 34853), (273, 31789), (383, 22659), (581, 14937), (1079, 8043), (1149, 7553), (1743, 4979), (2681, 3237)]