77739879

素因数分解:

$3^1\times 7^1\times {\mathrm{179}}^1\times {\mathrm{20681}}^1$

素因数の和:20870

約数の個数: 16

約数和(自身を含む): 119128320

約数和(自身を除く): 41388441

約数列:

[1, 3, 7, 21, 179, 537, 1253, 3759, 20681, 62043, 144767, 434301, 3701899, 11105697, 25913293, 77739879]

約数ペア:

[(1, 77739879), (3, 25913293), (7, 11105697), (21, 3701899), (179, 434301), (537, 144767), (1253, 62043), (3759, 20681)]