66753639

素因数分解:

$3^4\times {\mathrm{149}}^1\times {\mathrm{5531}}^1$

素因数の和:5692

約数の個数: 20

約数和(自身を含む): 100405800

約数和(自身を除く): 33652161

約数列:

[1, 3, 9, 27, 81, 149, 447, 1341, 4023, 5531, 12069, 16593, 49779, 149337, 448011, 824119, 2472357, 7417071, 22251213, 66753639]

約数ペア:

[(1, 66753639), (3, 22251213), (9, 7417071), (27, 2472357), (81, 824119), (149, 448011), (447, 149337), (1341, 49779), (4023, 16593), (5531, 12069)]