81050991

素因数分解:

$3^1\times 7^1\times {\mathrm{1307}}^1\times {\mathrm{2953}}^1$

素因数の和:4270

約数の個数: 16

約数和(自身を含む): 123642624

約数和(自身を除く): 42591633

約数列:

[1, 3, 7, 21, 1307, 2953, 3921, 8859, 9149, 20671, 27447, 62013, 3859571, 11578713, 27016997, 81050991]

約数ペア:

[(1, 81050991), (3, 27016997), (7, 11578713), (21, 3859571), (1307, 62013), (2953, 27447), (3921, 20671), (8859, 9149)]