26690517

素因数分解:

$3^2\times 7^1\times {\mathrm{461}}^1\times {\mathrm{919}}^1$

素因数の和:1393

約数の個数: 24

約数和(自身を含む): 44204160

約数和(自身を除く): 17513643

約数列:

[1, 3, 7, 9, 21, 63, 461, 919, 1383, 2757, 3227, 4149, 6433, 8271, 9681, 19299, 29043, 57897, 423659, 1270977, 2965613, 3812931, 8896839, 26690517]

約数ペア:

[(1, 26690517), (3, 8896839), (7, 3812931), (9, 2965613), (21, 1270977), (63, 423659), (461, 57897), (919, 29043), (1383, 19299), (2757, 9681), (3227, 8271), (4149, 6433)]