68470269

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1$

素因数の和:497

約数の個数: 32

約数和(自身を含む): 106681344

約数和(自身を除く): 38211075

約数列:

[1, 3, 7, 21, 83, 163, 241, 249, 489, 581, 723, 1141, 1687, 1743, 3423, 5061, 13529, 20003, 39283, 40587, 60009, 94703, 117849, 140021, 274981, 284109, 420063, 824943, 3260489, 9781467, 22823423, 68470269]

約数ペア:

[(1, 68470269), (3, 22823423), (7, 9781467), (21, 3260489), (83, 824943), (163, 420063), (241, 284109), (249, 274981), (489, 140021), (581, 117849), (723, 94703), (1141, 60009), (1687, 40587), (1743, 39283), (3423, 20003), (5061, 13529)]