29051991

素因数分解:

$3^2\times {\mathrm{31}}^2\times {\mathrm{3359}}^1$

素因数の和:3427

約数の個数: 18

約数和(自身を含む): 43374240

約数和(自身を除く): 14322249

約数列:

[1, 3, 9, 31, 93, 279, 961, 2883, 3359, 8649, 10077, 30231, 104129, 312387, 937161, 3227999, 9683997, 29051991]

約数ペア:

[(1, 29051991), (3, 9683997), (9, 3227999), (31, 937161), (93, 312387), (279, 104129), (961, 30231), (2883, 10077), (3359, 8649)]