71297109

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{21013}}^1$

素因数の和:21061

約数の個数: 24

約数和(自身を含む): 114736440

約数和(自身を除く): 43439331

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 21013, 63039, 189117, 273169, 609377, 819507, 1828131, 2458521, 5484393, 7921901, 23765703, 71297109]

約数ペア:

[(1, 71297109), (3, 23765703), (9, 7921901), (13, 5484393), (29, 2458521), (39, 1828131), (87, 819507), (117, 609377), (261, 273169), (377, 189117), (1131, 63039), (3393, 21013)]