64578789

素因数分解:

$3^4\times {\mathrm{11}}^3\times {\mathrm{599}}^1$

素因数の和:644

約数の個数: 40

約数和(自身を含む): 106286400

約数和(自身を除く): 41707611

約数列:

[1, 3, 9, 11, 27, 33, 81, 99, 121, 297, 363, 599, 891, 1089, 1331, 1797, 3267, 3993, 5391, 6589, 9801, 11979, 16173, 19767, 35937, 48519, 59301, 72479, 107811, 177903, 217437, 533709, 652311, 797269, 1956933, 2391807, 5870799, 7175421, 21526263, 64578789]

約数ペア:

[(1, 64578789), (3, 21526263), (9, 7175421), (11, 5870799), (27, 2391807), (33, 1956933), (81, 797269), (99, 652311), (121, 533709), (297, 217437), (363, 177903), (599, 107811), (891, 72479), (1089, 59301), (1331, 48519), (1797, 35937), (3267, 19767), (3993, 16173), (5391, 11979), (6589, 9801)]