69728217

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{1657}}^1$

素因数の和:1769

約数の個数: 24

約数和(自身を含む): 101947104

約数和(自身を除く): 32218887

約数列:

[1, 3, 13, 39, 83, 169, 249, 507, 1079, 1657, 3237, 4971, 14027, 21541, 42081, 64623, 137531, 280033, 412593, 840099, 1787903, 5363709, 23242739, 69728217]

約数ペア:

[(1, 69728217), (3, 23242739), (13, 5363709), (39, 1787903), (83, 840099), (169, 412593), (249, 280033), (507, 137531), (1079, 64623), (1657, 42081), (3237, 21541), (4971, 14027)]