1945629

素因数分解:

$3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 3257280

約数和(自身を除く): 1311651

約数列:

[1, 3, 7, 9, 21, 63, 89, 267, 347, 623, 801, 1041, 1869, 2429, 3123, 5607, 7287, 21861, 30883, 92649, 216181, 277947, 648543, 1945629]

約数ペア:

[(1, 1945629), (3, 648543), (7, 277947), (9, 216181), (21, 92649), (63, 30883), (89, 21861), (267, 7287), (347, 5607), (623, 3123), (801, 2429), (1041, 1869)]