26861499

素因数分解:

$3^2\times 7^1\times {\mathrm{647}}^1\times {\mathrm{659}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 44478720

約数和(自身を除く): 17617221

約数列:

[1, 3, 7, 9, 21, 63, 647, 659, 1941, 1977, 4529, 4613, 5823, 5931, 13587, 13839, 40761, 41517, 426373, 1279119, 2984611, 3837357, 8953833, 26861499]

約数ペア:

[(1, 26861499), (3, 8953833), (7, 3837357), (9, 2984611), (21, 1279119), (63, 426373), (647, 41517), (659, 40761), (1941, 13839), (1977, 13587), (4529, 5931), (4613, 5823)]