26747145

素因数分解:

$3^3\times 5^1\times {\mathrm{198127}}^1$

素因数の和:198141

約数の個数: 16

約数和(自身を含む): 47550720

約数和(自身を除く): 20803575

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 198127, 594381, 990635, 1783143, 2971905, 5349429, 8915715, 26747145]

約数ペア:

[(1, 26747145), (3, 8915715), (5, 5349429), (9, 2971905), (15, 1783143), (27, 990635), (45, 594381), (135, 198127)]