494247

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:87

約数の個数: 32

約数和(自身を含む): 806400

約数和(自身を除く): 312153

約数列:

[1, 3, 13, 19, 23, 29, 39, 57, 69, 87, 247, 299, 377, 437, 551, 667, 741, 897, 1131, 1311, 1653, 2001, 5681, 7163, 8671, 12673, 17043, 21489, 26013, 38019, 164749, 494247]

約数ペア:

[(1, 494247), (3, 164749), (13, 38019), (19, 26013), (23, 21489), (29, 17043), (39, 12673), (57, 8671), (69, 7163), (87, 5681), (247, 2001), (299, 1653), (377, 1311), (437, 1131), (551, 897), (667, 741)]