27139245

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{258469}}^1$

素因数の和:258484

約数の個数: 16

約数和(自身を含む): 49626240

約数和(自身を除く): 22486995

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 258469, 775407, 1292345, 1809283, 3877035, 5427849, 9046415, 27139245]

約数ペア:

[(1, 27139245), (3, 9046415), (5, 5427849), (7, 3877035), (15, 1809283), (21, 1292345), (35, 775407), (105, 258469)]