86670081

素因数分解:

$3^6\times {\mathrm{61}}^1\times {\mathrm{1949}}^1$

素因数の和:2028

約数の個数: 28

約数和(自身を含む): 132143700

約数和(自身を除く): 45473619

約数列:

[1, 3, 9, 27, 61, 81, 183, 243, 549, 729, 1647, 1949, 4941, 5847, 14823, 17541, 44469, 52623, 118889, 157869, 356667, 473607, 1070001, 1420821, 3210003, 9630009, 28890027, 86670081]

約数ペア:

[(1, 86670081), (3, 28890027), (9, 9630009), (27, 3210003), (61, 1420821), (81, 1070001), (183, 473607), (243, 356667), (549, 157869), (729, 118889), (1647, 52623), (1949, 44469), (4941, 17541), (5847, 14823)]