539546679

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{120623}}^1$

素因数の和:120707

約数の個数: 24

約数和(自身を含む): 903232512

約数和(自身を除く): 363685833

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 120623, 361869, 844361, 1085607, 2533083, 7599249, 8564233, 25692699, 59949631, 77078097, 179848893, 539546679]

約数ペア:

[(1, 539546679), (3, 179848893), (7, 77078097), (9, 59949631), (21, 25692699), (63, 8564233), (71, 7599249), (213, 2533083), (497, 1085607), (639, 844361), (1491, 361869), (4473, 120623)]