27824985

素因数分解:

$3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2609}}^1$

素因数の和:2702

約数の個数: 32

約数和(自身を含む): 50112000

約数和(自身を除く): 22287015

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 135, 237, 395, 711, 1185, 2133, 2609, 3555, 7827, 10665, 13045, 23481, 39135, 70443, 117405, 206111, 352215, 618333, 1030555, 1854999, 3091665, 5564997, 9274995, 27824985]

約数ペア:

[(1, 27824985), (3, 9274995), (5, 5564997), (9, 3091665), (15, 1854999), (27, 1030555), (45, 618333), (79, 352215), (135, 206111), (237, 117405), (395, 70443), (711, 39135), (1185, 23481), (2133, 13045), (2609, 10665), (3555, 7827)]