521433

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 861120

約数和(自身を除く): 339687

約数列:

[1, 3, 9, 11, 23, 33, 69, 99, 207, 229, 253, 687, 759, 2061, 2277, 2519, 5267, 7557, 15801, 22671, 47403, 57937, 173811, 521433]

約数ペア:

[(1, 521433), (3, 173811), (9, 57937), (11, 47403), (23, 22671), (33, 15801), (69, 7557), (99, 5267), (207, 2519), (229, 2277), (253, 2061), (687, 759)]