13189905

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2383}}^1$

素因数の和:2438

約数の個数: 32

約数和(自身を含む): 24030720

約数和(自身を除く): 10840815

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 135, 205, 369, 615, 1107, 1845, 2383, 5535, 7149, 11915, 21447, 35745, 64341, 97703, 107235, 293109, 321705, 488515, 879327, 1465545, 2637981, 4396635, 13189905]

約数ペア:

[(1, 13189905), (3, 4396635), (5, 2637981), (9, 1465545), (15, 879327), (27, 488515), (41, 321705), (45, 293109), (123, 107235), (135, 97703), (205, 64341), (369, 35745), (615, 21447), (1107, 11915), (1845, 7149), (2383, 5535)]