2646495

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2557}}^1$

素因数の和:2591

約数の個数: 24

約数和(自身を含む): 4788576

約数和(自身を除く): 2142081

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2557, 7671, 12785, 23013, 38355, 58811, 115065, 176433, 294055, 529299, 882165, 2646495]

約数ペア:

[(1, 2646495), (3, 882165), (5, 529299), (9, 294055), (15, 176433), (23, 115065), (45, 58811), (69, 38355), (115, 23013), (207, 12785), (345, 7671), (1035, 2557)]