6439257

素因数分解:

$3^6\times {\mathrm{11}}^2\times {\mathrm{73}}^1$

素因数の和:113

約数の個数: 42

約数和(自身を含む): 10757306

約数和(自身を除く): 4318049

約数列:

[1, 3, 9, 11, 27, 33, 73, 81, 99, 121, 219, 243, 297, 363, 657, 729, 803, 891, 1089, 1971, 2409, 2673, 3267, 5913, 7227, 8019, 8833, 9801, 17739, 21681, 26499, 29403, 53217, 65043, 79497, 88209, 195129, 238491, 585387, 715473, 2146419, 6439257]

約数ペア:

[(1, 6439257), (3, 2146419), (9, 715473), (11, 585387), (27, 238491), (33, 195129), (73, 88209), (81, 79497), (99, 65043), (121, 53217), (219, 29403), (243, 26499), (297, 21681), (363, 17739), (657, 9801), (729, 8833), (803, 8019), (891, 7227), (1089, 5913), (1971, 3267), (2409, 2673)]