2011026771

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{1909807}}^1$

素因数の和:1909832

約数の個数: 20

約数和(自身を含む): 3235214752

約数和(自身を除く): 1224187981

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 351, 1053, 1909807, 5729421, 17188263, 24827491, 51564789, 74482473, 154694367, 223447419, 670342257, 2011026771]

約数ペア:

[(1, 2011026771), (3, 670342257), (9, 223447419), (13, 154694367), (27, 74482473), (39, 51564789), (81, 24827491), (117, 17188263), (351, 5729421), (1053, 1909807)]