8689428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{21943}}^1$

素因数の和:21964

約数の個数: 36

約数和(自身を含む): 23962848

約数和(自身を除く): 15273420

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 21943, 43886, 65829, 87772, 131658, 197487, 241373, 263316, 394974, 482746, 724119, 789948, 965492, 1448238, 2172357, 2896476, 4344714, 8689428]

約数ペア:

[(1, 8689428), (2, 4344714), (3, 2896476), (4, 2172357), (6, 1448238), (9, 965492), (11, 789948), (12, 724119), (18, 482746), (22, 394974), (33, 263316), (36, 241373), (44, 197487), (66, 131658), (99, 87772), (132, 65829), (198, 43886), (396, 21943)]