85515927

素因数分解:

$3^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{2953}}^1$

素因数の和:3167

約数の個数: 24

約数和(自身を含む): 133355376

約数和(自身を除く): 47839449

約数列:

[1, 3, 7, 21, 49, 147, 197, 591, 1379, 2953, 4137, 8859, 9653, 20671, 28959, 62013, 144697, 434091, 581741, 1745223, 4072187, 12216561, 28505309, 85515927]

約数ペア:

[(1, 85515927), (3, 28505309), (7, 12216561), (21, 4072187), (49, 1745223), (147, 581741), (197, 434091), (591, 144697), (1379, 62013), (2953, 28959), (4137, 20671), (8859, 9653)]