691242201

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{3121}}^1$

素因数の和:3774

約数の個数: 32

約数和(自身を含む): 1104938240

約数和(自身を除く): 413696039

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 631, 1893, 3121, 5679, 8203, 9363, 17037, 24609, 28089, 40573, 73827, 84267, 121719, 221481, 365157, 1095471, 1969351, 5908053, 17724159, 25601563, 53172477, 76804689, 230414067, 691242201]

約数ペア:

[(1, 691242201), (3, 230414067), (9, 76804689), (13, 53172477), (27, 25601563), (39, 17724159), (117, 5908053), (351, 1969351), (631, 1095471), (1893, 365157), (3121, 221481), (5679, 121719), (8203, 84267), (9363, 73827), (17037, 40573), (24609, 28089)]