8444385

素因数分解:

$3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{881}}^1$

素因数の和:966

約数の個数: 32

約数和(自身を含む): 15240960

約数和(自身を除く): 6796575

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 135, 213, 355, 639, 881, 1065, 1917, 2643, 3195, 4405, 7929, 9585, 13215, 23787, 39645, 62551, 118935, 187653, 312755, 562959, 938265, 1688877, 2814795, 8444385]

約数ペア:

[(1, 8444385), (3, 2814795), (5, 1688877), (9, 938265), (15, 562959), (27, 312755), (45, 187653), (71, 118935), (135, 62551), (213, 39645), (355, 23787), (639, 13215), (881, 9585), (1065, 7929), (1917, 4405), (2643, 3195)]