312439905

素因数分解:

$3^2\times 5^1\times {\mathrm{1789}}^1\times {\mathrm{3881}}^1$

素因数の和:5681

約数の個数: 24

約数和(自身を含む): 542004840

約数和(自身を除く): 229564935

約数列:

[1, 3, 5, 9, 15, 45, 1789, 3881, 5367, 8945, 11643, 16101, 19405, 26835, 34929, 58215, 80505, 174645, 6943109, 20829327, 34715545, 62487981, 104146635, 312439905]

約数ペア:

[(1, 312439905), (3, 104146635), (5, 62487981), (9, 34715545), (15, 20829327), (45, 6943109), (1789, 174645), (3881, 80505), (5367, 58215), (8945, 34929), (11643, 26835), (16101, 19405)]