1309718817

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{76471}}^1$

素因数の和:76661

約数の個数: 24

約数和(自身を含む): 2075755968

約数和(自身を除く): 766037151

約数列:

[1, 3, 9, 11, 33, 99, 173, 519, 1557, 1903, 5709, 17127, 76471, 229413, 688239, 841181, 2523543, 7570629, 13229483, 39688449, 119065347, 145524313, 436572939, 1309718817]

約数ペア:

[(1, 1309718817), (3, 436572939), (9, 145524313), (11, 119065347), (33, 39688449), (99, 13229483), (173, 7570629), (519, 2523543), (1557, 841181), (1903, 688239), (5709, 229413), (17127, 76471)]