7488171

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{199}}^1$

素因数の和:355

約数の個数: 24

約数和(自身を含む): 11263200

約数和(自身を除く): 3775029

約数列:

[1, 3, 9, 37, 111, 113, 199, 333, 339, 597, 1017, 1791, 4181, 7363, 12543, 22089, 22487, 37629, 66267, 67461, 202383, 832019, 2496057, 7488171]

約数ペア:

[(1, 7488171), (3, 2496057), (9, 832019), (37, 202383), (111, 67461), (113, 66267), (199, 37629), (333, 22487), (339, 22089), (597, 12543), (1017, 7363), (1791, 4181)]