231775281

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{1459}}^1$

素因数の和:2413

約数の個数: 24

約数和(自身を含む): 353028000

約数和(自身を除く): 121252719

約数列:

[1, 3, 9, 19, 57, 171, 929, 1459, 2787, 4377, 8361, 13131, 17651, 27721, 52953, 83163, 158859, 249489, 1355411, 4066233, 12198699, 25752809, 77258427, 231775281]

約数ペア:

[(1, 231775281), (3, 77258427), (9, 25752809), (19, 12198699), (57, 4066233), (171, 1355411), (929, 249489), (1459, 158859), (2787, 83163), (4377, 52953), (8361, 27721), (13131, 17651)]