172885647

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{2753}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 254932272

約数和(自身を除く): 82046625

約数列:

[1, 3, 11, 33, 121, 173, 363, 519, 1903, 2753, 5709, 8259, 20933, 30283, 62799, 90849, 333113, 476269, 999339, 1428807, 5238959, 15716877, 57628549, 172885647]

約数ペア:

[(1, 172885647), (3, 57628549), (11, 15716877), (33, 5238959), (121, 1428807), (173, 999339), (363, 476269), (519, 333113), (1903, 90849), (2753, 62799), (5709, 30283), (8259, 20933)]