27947865

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1583}}^1$

素因数の和:1709

約数の個数: 32

約数和(自身を含む): 49268736

約数和(自身を除く): 21320871

約数列:

[1, 3, 5, 11, 15, 33, 55, 107, 165, 321, 535, 1177, 1583, 1605, 3531, 4749, 5885, 7915, 17413, 17655, 23745, 52239, 87065, 169381, 261195, 508143, 846905, 1863191, 2540715, 5589573, 9315955, 27947865]

約数ペア:

[(1, 27947865), (3, 9315955), (5, 5589573), (11, 2540715), (15, 1863191), (33, 846905), (55, 508143), (107, 261195), (165, 169381), (321, 87065), (535, 52239), (1177, 23745), (1583, 17655), (1605, 17413), (3531, 7915), (4749, 5885)]