6640893

素因数分解:

$3^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{857}}^1$

素因数の和:914

約数の個数: 32

約数和(自身を含む): 11531520

約数和(自身を除く): 4890627

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 123, 189, 287, 369, 857, 861, 1107, 2571, 2583, 5999, 7713, 7749, 17997, 23139, 35137, 53991, 105411, 161973, 245959, 316233, 737877, 948699, 2213631, 6640893]

約数ペア:

[(1, 6640893), (3, 2213631), (7, 948699), (9, 737877), (21, 316233), (27, 245959), (41, 161973), (63, 105411), (123, 53991), (189, 35137), (287, 23139), (369, 17997), (857, 7749), (861, 7713), (1107, 5999), (2571, 2583)]