747292473

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{137699}}^1$

素因数の和:137778

約数の個数: 20

約数和(自身を含む): 1132995600

約数和(自身を除く): 385703127

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 137699, 413097, 1239291, 3717873, 9225833, 11153619, 27677499, 83032497, 249097491, 747292473]

約数ペア:

[(1, 747292473), (3, 249097491), (9, 83032497), (27, 27677499), (67, 11153619), (81, 9225833), (201, 3717873), (603, 1239291), (1809, 413097), (5427, 137699)]