381640302

素因数分解:

$2^1\times 3^3\times {\mathrm{353}}^1\times {\mathrm{20021}}^1$

素因数の和:20385

約数の個数: 32

約数和(自身を含む): 850534560

約数和(自身を除く): 468894258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 353, 706, 1059, 2118, 3177, 6354, 9531, 19062, 20021, 40042, 60063, 120126, 180189, 360378, 540567, 1081134, 7067413, 14134826, 21202239, 42404478, 63606717, 127213434, 190820151, 381640302]

約数ペア:

[(1, 381640302), (2, 190820151), (3, 127213434), (6, 63606717), (9, 42404478), (18, 21202239), (27, 14134826), (54, 7067413), (353, 1081134), (706, 540567), (1059, 360378), (2118, 180189), (3177, 120126), (6354, 60063), (9531, 40042), (19062, 20021)]