2106072009

素因数分解:

$3^5\times {\mathrm{229}}^1\times {\mathrm{37847}}^1$

素因数の和:38091

約数の個数: 24

約数和(自身を含む): 3168634560

約数和(自身を除く): 1062562551

約数列:

[1, 3, 9, 27, 81, 229, 243, 687, 2061, 6183, 18549, 37847, 55647, 113541, 340623, 1021869, 3065607, 8666963, 9196821, 26000889, 78002667, 234008001, 702024003, 2106072009]

約数ペア:

[(1, 2106072009), (3, 702024003), (9, 234008001), (27, 78002667), (81, 26000889), (229, 9196821), (243, 8666963), (687, 3065607), (2061, 1021869), (6183, 340623), (18549, 113541), (37847, 55647)]