80279883

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{156491}}^1$

素因数の和:156519

約数の個数: 16

約数和(自身を含む): 125193600

約数和(自身を除く): 44913717

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 156491, 469473, 1408419, 2973329, 4225257, 8919987, 26759961, 80279883]

約数ペア:

[(1, 80279883), (3, 26759961), (9, 8919987), (19, 4225257), (27, 2973329), (57, 1408419), (171, 469473), (513, 156491)]