64243881

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1777}}^1$

素因数の和:1902

約数の個数: 32

約数和(自身を含む): 103550720

約数和(自身を除く): 39306839

約数列:

[1, 3, 9, 13, 27, 39, 103, 117, 309, 351, 927, 1339, 1777, 2781, 4017, 5331, 12051, 15993, 23101, 36153, 47979, 69303, 183031, 207909, 549093, 623727, 1647279, 2379403, 4941837, 7138209, 21414627, 64243881]

約数ペア:

[(1, 64243881), (3, 21414627), (9, 7138209), (13, 4941837), (27, 2379403), (39, 1647279), (103, 623727), (117, 549093), (309, 207909), (351, 183031), (927, 69303), (1339, 47979), (1777, 36153), (2781, 23101), (4017, 15993), (5331, 12051)]