27868095

素因数分解:

$3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{1471}}^1$

素因数の和:1903

約数の個数: 24

約数和(自身を含む): 48452352

約数和(自身を除く): 20584257

約数列:

[1, 3, 5, 9, 15, 45, 421, 1263, 1471, 2105, 3789, 4413, 6315, 7355, 13239, 18945, 22065, 66195, 619291, 1857873, 3096455, 5573619, 9289365, 27868095]

約数ペア:

[(1, 27868095), (3, 9289365), (5, 5573619), (9, 3096455), (15, 1857873), (45, 619291), (421, 66195), (1263, 22065), (1471, 18945), (2105, 13239), (3789, 7355), (4413, 6315)]