12887901

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1867}}^1$

素因数の和:1945

約数の個数: 24

約数和(自身を含む): 20398560

約数和(自身を除く): 7510659

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 531, 767, 1867, 2301, 5601, 6903, 16803, 24271, 72813, 110153, 218439, 330459, 991377, 1431989, 4295967, 12887901]

約数ペア:

[(1, 12887901), (3, 4295967), (9, 1431989), (13, 991377), (39, 330459), (59, 218439), (117, 110153), (177, 72813), (531, 24271), (767, 16803), (1867, 6903), (2301, 5601)]