1971679923

素因数分解:

$3^2\times {\mathrm{89}}^1\times {\mathrm{1409}}^1\times {\mathrm{1747}}^1$

素因数の和:3251

約数の個数: 24

約数和(自身を含む): 2883675600

約数和(自身を除く): 911995677

約数列:

[1, 3, 9, 89, 267, 801, 1409, 1747, 4227, 5241, 12681, 15723, 125401, 155483, 376203, 466449, 1128609, 1399347, 2461523, 7384569, 22153707, 219075547, 657226641, 1971679923]

約数ペア:

[(1, 1971679923), (3, 657226641), (9, 219075547), (89, 22153707), (267, 7384569), (801, 2461523), (1409, 1399347), (1747, 1128609), (4227, 466449), (5241, 376203), (12681, 155483), (15723, 125401)]