55210239

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{12343}}^1$

素因数の和:12427

約数の個数: 24

約数和(自身を含む): 92431872

約数和(自身を除く): 37221633

約数列:

[1, 3, 7, 9, 21, 63, 71, 213, 497, 639, 1491, 4473, 12343, 37029, 86401, 111087, 259203, 777609, 876353, 2629059, 6134471, 7887177, 18403413, 55210239]

約数ペア:

[(1, 55210239), (3, 18403413), (7, 7887177), (9, 6134471), (21, 2629059), (63, 876353), (71, 777609), (213, 259203), (497, 111087), (639, 86401), (1491, 37029), (4473, 12343)]