66903813

素因数分解:

$3^4\times {\mathrm{137}}^1\times {\mathrm{6029}}^1$

素因数の和:6178

約数の個数: 20

約数和(自身を含む): 100688940

約数和(自身を除く): 33785127

約数列:

[1, 3, 9, 27, 81, 137, 411, 1233, 3699, 6029, 11097, 18087, 54261, 162783, 488349, 825973, 2477919, 7433757, 22301271, 66903813]

約数ペア:

[(1, 66903813), (3, 22301271), (9, 7433757), (27, 2477919), (81, 825973), (137, 488349), (411, 162783), (1233, 54261), (3699, 18087), (6029, 11097)]