1961649

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:205

約数の個数: 24

約数和(自身を含む): 2995200

約数和(自身を除く): 1033551

約数列:

[1, 3, 9, 31, 79, 89, 93, 237, 267, 279, 711, 801, 2449, 2759, 7031, 7347, 8277, 21093, 22041, 24831, 63279, 217961, 653883, 1961649]

約数ペア:

[(1, 1961649), (3, 653883), (9, 217961), (31, 63279), (79, 24831), (89, 22041), (93, 21093), (237, 8277), (267, 7347), (279, 7031), (711, 2759), (801, 2449)]