64740117

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3943}}^1$

素因数の和:4380

約数の個数: 16

約数和(自身を含む): 93204608

約数和(自身を除く): 28464491

約数列:

[1, 3, 13, 39, 421, 1263, 3943, 5473, 11829, 16419, 51259, 153777, 1660003, 4980009, 21580039, 64740117]

約数ペア:

[(1, 64740117), (3, 21580039), (13, 4980009), (39, 1660003), (421, 153777), (1263, 51259), (3943, 16419), (5473, 11829)]