13785579

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{281}}^1$

素因数の和:392

約数の個数: 32

約数和(自身を含む): 21657600

約数和(自身を除く): 7872021

約数列:

[1, 3, 9, 23, 27, 69, 79, 207, 237, 281, 621, 711, 843, 1817, 2133, 2529, 5451, 6463, 7587, 16353, 19389, 22199, 49059, 58167, 66597, 174501, 199791, 510577, 599373, 1531731, 4595193, 13785579]

約数ペア:

[(1, 13785579), (3, 4595193), (9, 1531731), (23, 599373), (27, 510577), (69, 199791), (79, 174501), (207, 66597), (237, 58167), (281, 49059), (621, 22199), (711, 19389), (843, 16353), (1817, 7587), (2133, 6463), (2529, 5451)]