8140878819

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1292

約数の個数: 48

約数和(自身を含む): 12400464960

約数和(自身を除く): 4259586141

約数列:

[1, 3, 9, 23, 69, 173, 207, 281, 519, 809, 843, 1557, 2427, 2529, 3979, 6463, 7281, 11937, 18607, 19389, 35811, 48613, 55821, 58167, 139957, 145839, 167463, 227329, 419871, 437517, 681987, 1118099, 1259613, 2045961, 3219011, 3354297, 5228567, 9657033, 10062891, 15685701, 28971099, 39327917, 47057103, 117983751, 353951253, 904542091, 2713626273, 8140878819]

約数ペア:

[(1, 8140878819), (3, 2713626273), (9, 904542091), (23, 353951253), (69, 117983751), (173, 47057103), (207, 39327917), (281, 28971099), (519, 15685701), (809, 10062891), (843, 9657033), (1557, 5228567), (2427, 3354297), (2529, 3219011), (3979, 2045961), (6463, 1259613), (7281, 1118099), (11937, 681987), (18607, 437517), (19389, 419871), (35811, 227329), (48613, 167463), (55821, 145839), (58167, 139957)]