27889965

素因数分解:

$3^2\times 5^1\times {\mathrm{271}}^1\times {\mathrm{2287}}^1$

素因数の和:2569

約数の個数: 24

約数和(自身を含む): 48542208

約数和(自身を除く): 20652243

約数列:

[1, 3, 5, 9, 15, 45, 271, 813, 1355, 2287, 2439, 4065, 6861, 11435, 12195, 20583, 34305, 102915, 619777, 1859331, 3098885, 5577993, 9296655, 27889965]

約数ペア:

[(1, 27889965), (3, 9296655), (5, 5577993), (9, 3098885), (15, 1859331), (45, 619777), (271, 102915), (813, 34305), (1355, 20583), (2287, 12195), (2439, 11435), (4065, 6861)]