27998919

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{79769}}^1$

素因数の和:79791

約数の個数: 16

約数和(自身を含む): 44671200

約数和(自身を除く): 16672281

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 79769, 239307, 717921, 1036997, 2153763, 3110991, 9332973, 27998919]

約数ペア:

[(1, 27998919), (3, 9332973), (9, 3110991), (13, 2153763), (27, 1036997), (39, 717921), (117, 239307), (351, 79769)]