8425719

素因数分解:

$3^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 12570480

約数和(自身を除く): 4144761

約数列:

[1, 3, 9, 67, 89, 157, 201, 267, 471, 603, 801, 1413, 5963, 10519, 13973, 17889, 31557, 41919, 53667, 94671, 125757, 936191, 2808573, 8425719]

約数ペア:

[(1, 8425719), (3, 2808573), (9, 936191), (67, 125757), (89, 94671), (157, 53667), (201, 41919), (267, 31557), (471, 17889), (603, 13973), (801, 10519), (1413, 5963)]