79864281

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{9677}}^1$

素因数の和:9821

約数の個数: 24

約数和(自身を含む): 132859584

約数和(自身を除く): 52995303

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 8253, 9677, 29031, 67739, 87093, 203217, 609651, 1267687, 3803061, 8873809, 11409183, 26621427, 79864281]

約数ペア:

[(1, 79864281), (3, 26621427), (7, 11409183), (9, 8873809), (21, 3803061), (63, 1267687), (131, 609651), (393, 203217), (917, 87093), (1179, 67739), (2751, 29031), (8253, 9677)]