387841263

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:703

約数の個数: 32

約数和(自身を含む): 544320000

約数和(自身を除く): 156478737

約数列:

[1, 3, 41, 71, 89, 123, 213, 267, 499, 1497, 2911, 3649, 6319, 8733, 10947, 18957, 20459, 35429, 44411, 61377, 106287, 133233, 259079, 777237, 1452589, 1820851, 3153181, 4357767, 5462553, 9459543, 129280421, 387841263]

約数ペア:

[(1, 387841263), (3, 129280421), (41, 9459543), (71, 5462553), (89, 4357767), (123, 3153181), (213, 1820851), (267, 1452589), (499, 777237), (1497, 259079), (2911, 133233), (3649, 106287), (6319, 61377), (8733, 44411), (10947, 35429), (18957, 20459)]