84071655

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{1553}}^1$

素因数の和:1968

約数の個数: 32

約数和(自身を含む): 149929920

約数和(自身を除く): 65858265

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 1203, 1553, 2005, 3609, 4659, 6015, 7765, 10827, 13977, 18045, 23295, 41931, 54135, 69885, 209655, 622753, 1868259, 3113765, 5604777, 9341295, 16814331, 28023885, 84071655]

約数ペア:

[(1, 84071655), (3, 28023885), (5, 16814331), (9, 9341295), (15, 5604777), (27, 3113765), (45, 1868259), (135, 622753), (401, 209655), (1203, 69885), (1553, 54135), (2005, 41931), (3609, 23295), (4659, 18045), (6015, 13977), (7765, 10827)]