84515967

素因数分解:

$3^4\times {\mathrm{251}}^1\times {\mathrm{4157}}^1$

素因数の和:4420

約数の個数: 20

約数和(自身を含む): 126785736

約数和(自身を除く): 42269769

約数列:

[1, 3, 9, 27, 81, 251, 753, 2259, 4157, 6777, 12471, 20331, 37413, 112239, 336717, 1043407, 3130221, 9390663, 28171989, 84515967]

約数ペア:

[(1, 84515967), (3, 28171989), (9, 9390663), (27, 3130221), (81, 1043407), (251, 336717), (753, 112239), (2259, 37413), (4157, 20331), (6777, 12471)]