64810179

素因数分解:

$3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2503}}^1$

素因数の和:2656

約数の個数: 32

約数和(自身を含む): 110576640

約数和(自身を除く): 45766461

約数列:

[1, 3, 7, 9, 21, 27, 63, 137, 189, 411, 959, 1233, 2503, 2877, 3699, 7509, 8631, 17521, 22527, 25893, 52563, 67581, 157689, 342911, 473067, 1028733, 2400377, 3086199, 7201131, 9258597, 21603393, 64810179]

約数ペア:

[(1, 64810179), (3, 21603393), (7, 9258597), (9, 7201131), (21, 3086199), (27, 2400377), (63, 1028733), (137, 473067), (189, 342911), (411, 157689), (959, 67581), (1233, 52563), (2503, 25893), (2877, 22527), (3699, 17521), (7509, 8631)]