78454779

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1621}}^1$

素因数の和:1727

約数の個数: 32

約数和(自身を含む): 120988224

約数和(自身を除く): 42533445

約数列:

[1, 3, 13, 17, 39, 51, 73, 219, 221, 663, 949, 1241, 1621, 2847, 3723, 4863, 16133, 21073, 27557, 48399, 63219, 82671, 118333, 354999, 358241, 1074723, 1538329, 2011661, 4614987, 6034983, 26151593, 78454779]

約数ペア:

[(1, 78454779), (3, 26151593), (13, 6034983), (17, 4614987), (39, 2011661), (51, 1538329), (73, 1074723), (219, 358241), (221, 354999), (663, 118333), (949, 82671), (1241, 63219), (1621, 48399), (2847, 27557), (3723, 21073), (4863, 16133)]