17966703987

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{9931843}}^1$

素因数の和:9931919

約数の個数: 16

約数和(自身を含む): 27014615680

約数和(自身を除く): 9047911693

約数列:

[1, 3, 9, 27, 67, 201, 603, 1809, 9931843, 29795529, 89386587, 268159761, 665433481, 1996300443, 5988901329, 17966703987]

約数ペア:

[(1, 17966703987), (3, 5988901329), (9, 1996300443), (27, 665433481), (67, 268159761), (201, 89386587), (603, 29795529), (1809, 9931843)]