68292273

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 106555392

約数和(自身を除く): 38263119

約数列:

[1, 3, 7, 21, 71, 163, 213, 281, 489, 497, 843, 1141, 1491, 1967, 3423, 5901, 11573, 19951, 34719, 45803, 59853, 81011, 137409, 139657, 243033, 320621, 418971, 961863, 3252013, 9756039, 22764091, 68292273]

約数ペア:

[(1, 68292273), (3, 22764091), (7, 9756039), (21, 3252013), (71, 961863), (163, 418971), (213, 320621), (281, 243033), (489, 139657), (497, 137409), (843, 81011), (1141, 59853), (1491, 45803), (1967, 34719), (3423, 19951), (5901, 11573)]