66486177

素因数分解:

$3^4\times {\mathrm{67}}^1\times {\mathrm{12251}}^1$

素因数の和:12330

約数の個数: 20

約数和(自身を含む): 100809456

約数和(自身を除く): 34323279

約数列:

[1, 3, 9, 27, 67, 81, 201, 603, 1809, 5427, 12251, 36753, 110259, 330777, 820817, 992331, 2462451, 7387353, 22162059, 66486177]

約数ペア:

[(1, 66486177), (3, 22162059), (9, 7387353), (27, 2462451), (67, 992331), (81, 820817), (201, 330777), (603, 110259), (1809, 36753), (5427, 12251)]