2019978261

素因数分解:

$3^2\times 7^1\times {\mathrm{347}}^1\times {\mathrm{92401}}^1$

素因数の和:92761

約数の個数: 24

約数和(自身を含む): 3344213184

約数和(自身を除く): 1324234923

約数列:

[1, 3, 7, 9, 21, 63, 347, 1041, 2429, 3123, 7287, 21861, 92401, 277203, 646807, 831609, 1940421, 5821263, 32063147, 96189441, 224442029, 288568323, 673326087, 2019978261]

約数ペア:

[(1, 2019978261), (3, 673326087), (7, 288568323), (9, 224442029), (21, 96189441), (63, 32063147), (347, 5821263), (1041, 1940421), (2429, 831609), (3123, 646807), (7287, 277203), (21861, 92401)]