20101873221

素因数分解:

$3^3\times {\mathrm{4201}}^1\times {\mathrm{177223}}^1$

素因数の和:181433

約数の個数: 16

約数和(自身を含む): 29787809920

約数和(自身を除く): 9685936699

約数列:

[1, 3, 9, 27, 4201, 12603, 37809, 113427, 177223, 531669, 1595007, 4785021, 744513823, 2233541469, 6700624407, 20101873221]

約数ペア:

[(1, 20101873221), (3, 6700624407), (9, 2233541469), (27, 744513823), (4201, 4785021), (12603, 1595007), (37809, 531669), (113427, 177223)]