54640917

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{271}}^1\times {\mathrm{521}}^1$

素因数の和:841

約数の個数: 24

約数和(自身を含む): 81214848

約数和(自身を除く): 26573931

約数列:

[1, 3, 9, 43, 129, 271, 387, 521, 813, 1563, 2439, 4689, 11653, 22403, 34959, 67209, 104877, 141191, 201627, 423573, 1270719, 6071213, 18213639, 54640917]

約数ペア:

[(1, 54640917), (3, 18213639), (9, 6071213), (43, 1270719), (129, 423573), (271, 201627), (387, 141191), (521, 104877), (813, 67209), (1563, 34959), (2439, 22403), (4689, 11653)]