15900579

素因数分解:

$3^2\times {\mathrm{41}}^2\times {\mathrm{1051}}^1$

素因数の和:1139

約数の個数: 18

約数和(自身を含む): 23563748

約数和(自身を除く): 7663169

約数列:

[1, 3, 9, 41, 123, 369, 1051, 1681, 3153, 5043, 9459, 15129, 43091, 129273, 387819, 1766731, 5300193, 15900579]

約数ペア:

[(1, 15900579), (3, 5300193), (9, 1766731), (41, 387819), (123, 129273), (369, 43091), (1051, 15129), (1681, 9459), (3153, 5043)]