78934419

素因数分解:

$3^5\times {\mathrm{157}}^1\times {\mathrm{2069}}^1$

素因数の和:2241

約数の個数: 24

約数和(自身を含む): 119049840

約数和(自身を除く): 40115421

約数列:

[1, 3, 9, 27, 81, 157, 243, 471, 1413, 2069, 4239, 6207, 12717, 18621, 38151, 55863, 167589, 324833, 502767, 974499, 2923497, 8770491, 26311473, 78934419]

約数ペア:

[(1, 78934419), (3, 26311473), (9, 8770491), (27, 2923497), (81, 974499), (157, 502767), (243, 324833), (471, 167589), (1413, 55863), (2069, 38151), (4239, 18621), (6207, 12717)]