13621527

素因数分解:

$3^4\times {\mathrm{211}}^1\times {\mathrm{797}}^1$

素因数の和:1020

約数の個数: 20

約数和(自身を含む): 20470296

約数和(自身を除く): 6848769

約数列:

[1, 3, 9, 27, 81, 211, 633, 797, 1899, 2391, 5697, 7173, 17091, 21519, 64557, 168167, 504501, 1513503, 4540509, 13621527]

約数ペア:

[(1, 13621527), (3, 4540509), (9, 1513503), (27, 504501), (81, 168167), (211, 64557), (633, 21519), (797, 17091), (1899, 7173), (2391, 5697)]