27287793

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{77743}}^1$

素因数の和:77765

約数の個数: 16

約数和(自身を含む): 43536640

約数和(自身を除く): 16248847

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 77743, 233229, 699687, 1010659, 2099061, 3031977, 9095931, 27287793]

約数ペア:

[(1, 27287793), (3, 9095931), (9, 3031977), (13, 2099061), (27, 1010659), (39, 699687), (117, 233229), (351, 77743)]