8018811

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 32

約数和(自身を含む): 12441600

約数和(自身を除く): 4422789

約数列:

[1, 3, 9, 27, 47, 71, 89, 141, 213, 267, 423, 639, 801, 1269, 1917, 2403, 3337, 4183, 6319, 10011, 12549, 18957, 30033, 37647, 56871, 90099, 112941, 170613, 296993, 890979, 2672937, 8018811]

約数ペア:

[(1, 8018811), (3, 2672937), (9, 890979), (27, 296993), (47, 170613), (71, 112941), (89, 90099), (141, 56871), (213, 37647), (267, 30033), (423, 18957), (639, 12549), (801, 10011), (1269, 6319), (1917, 4183), (2403, 3337)]