74743479

素因数分解:

$3^4\times {\mathrm{463}}^1\times {\mathrm{1993}}^1$

素因数の和:2468

約数の個数: 20

約数和(自身を含む): 111951136

約数和(自身を除く): 37207657

約数列:

[1, 3, 9, 27, 81, 463, 1389, 1993, 4167, 5979, 12501, 17937, 37503, 53811, 161433, 922759, 2768277, 8304831, 24914493, 74743479]

約数ペア:

[(1, 74743479), (3, 24914493), (9, 8304831), (27, 2768277), (81, 922759), (463, 161433), (1389, 53811), (1993, 37503), (4167, 17937), (5979, 12501)]