64927809

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{1723}}^1$

素因数の和:1861

約数の個数: 24

約数和(自身を含む): 96819840

約数和(自身を除く): 31892031

約数列:

[1, 3, 9, 53, 79, 159, 237, 477, 711, 1723, 4187, 5169, 12561, 15507, 37683, 91319, 136117, 273957, 408351, 821871, 1225053, 7214201, 21642603, 64927809]

約数ペア:

[(1, 64927809), (3, 21642603), (9, 7214201), (53, 1225053), (79, 821871), (159, 408351), (237, 273957), (477, 136117), (711, 91319), (1723, 37683), (4187, 15507), (5169, 12561)]