2528631

素因数分解:

$3^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{787}}^1$

素因数の和:820

約数の個数: 32

約数和(自身を含む): 4538880

約数和(自身を除く): 2010249

約数列:

[1, 3, 7, 9, 17, 21, 27, 51, 63, 119, 153, 189, 357, 459, 787, 1071, 2361, 3213, 5509, 7083, 13379, 16527, 21249, 40137, 49581, 93653, 120411, 148743, 280959, 361233, 842877, 2528631]

約数ペア:

[(1, 2528631), (3, 842877), (7, 361233), (9, 280959), (17, 148743), (21, 120411), (27, 93653), (51, 49581), (63, 40137), (119, 21249), (153, 16527), (189, 13379), (357, 7083), (459, 5509), (787, 3213), (1071, 2361)]