68734491

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{823}}^1$

素因数の和:971

約数の個数: 32

約数和(自身を含む): 108530688

約数和(自身を除く): 39796197

約数列:

[1, 3, 7, 21, 41, 97, 123, 287, 291, 679, 823, 861, 2037, 2469, 3977, 5761, 11931, 17283, 27839, 33743, 79831, 83517, 101229, 236201, 239493, 558817, 708603, 1676451, 3273071, 9819213, 22911497, 68734491]

約数ペア:

[(1, 68734491), (3, 22911497), (7, 9819213), (21, 3273071), (41, 1676451), (97, 708603), (123, 558817), (287, 239493), (291, 236201), (679, 101229), (823, 83517), (861, 79831), (2037, 33743), (2469, 27839), (3977, 17283), (5761, 11931)]