78484917

素因数分解:

$3^1\times 7^3\times {\mathrm{89}}^1\times {\mathrm{857}}^1$

素因数の和:970

約数の個数: 32

約数和(自身を含む): 123552000

約数和(自身を除く): 45067083

約数列:

[1, 3, 7, 21, 49, 89, 147, 267, 343, 623, 857, 1029, 1869, 2571, 4361, 5999, 13083, 17997, 30527, 41993, 76273, 91581, 125979, 228819, 293951, 533911, 881853, 1601733, 3737377, 11212131, 26161639, 78484917]

約数ペア:

[(1, 78484917), (3, 26161639), (7, 11212131), (21, 3737377), (49, 1601733), (89, 881853), (147, 533911), (267, 293951), (343, 228819), (623, 125979), (857, 91581), (1029, 76273), (1869, 41993), (2571, 30527), (4361, 17997), (5999, 13083)]