813338397

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{26021}}^1$

素因数の和:26201

約数の個数: 24

約数和(自身を含む): 1234067328

約数和(自身を除く): 420728931

約数列:

[1, 3, 9, 23, 69, 151, 207, 453, 1359, 3473, 10419, 26021, 31257, 78063, 234189, 598483, 1795449, 3929171, 5386347, 11787513, 35362539, 90370933, 271112799, 813338397]

約数ペア:

[(1, 813338397), (3, 271112799), (9, 90370933), (23, 35362539), (69, 11787513), (151, 5386347), (207, 3929171), (453, 1795449), (1359, 598483), (3473, 234189), (10419, 78063), (26021, 31257)]