82743039

素因数分解:

$3^4\times {\mathrm{571}}^1\times {\mathrm{1789}}^1$

素因数の和:2372

約数の個数: 20

約数和(自身を含む): 123889480

約数和(自身を除く): 41146441

約数列:

[1, 3, 9, 27, 81, 571, 1713, 1789, 5139, 5367, 15417, 16101, 46251, 48303, 144909, 1021519, 3064557, 9193671, 27581013, 82743039]

約数ペア:

[(1, 82743039), (3, 27581013), (9, 9193671), (27, 3064557), (81, 1021519), (571, 144909), (1713, 48303), (1789, 46251), (5139, 16101), (5367, 15417)]