78889479

素因数分解:

$3^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{2621}}^1$

素因数の和:2830

約数の個数: 16

約数和(自身を含む): 107397120

約数和(自身を除く): 28507641

約数列:

[1, 3, 79, 127, 237, 381, 2621, 7863, 10033, 30099, 207059, 332867, 621177, 998601, 26296493, 78889479]

約数ペア:

[(1, 78889479), (3, 26296493), (79, 998601), (127, 621177), (237, 332867), (381, 207059), (2621, 30099), (7863, 10033)]