216687609

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{422393}}^1$

素因数の和:422421

約数の個数: 16

約数和(自身を含む): 337915200

約数和(自身を除く): 121227591

約数列:

[1, 3, 9, 19, 27, 57, 171, 513, 422393, 1267179, 3801537, 8025467, 11404611, 24076401, 72229203, 216687609]

約数ペア:

[(1, 216687609), (3, 72229203), (9, 24076401), (19, 11404611), (27, 8025467), (57, 3801537), (171, 1267179), (513, 422393)]