64331391

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:395

約数の個数: 32

約数和(自身を含む): 92897280

約数和(自身を除く): 28565889

約数列:

[1, 3, 23, 47, 69, 83, 141, 239, 249, 717, 1081, 1909, 3243, 3901, 5497, 5727, 11233, 11703, 16491, 19837, 33699, 59511, 89723, 258359, 269169, 456251, 775077, 932339, 1368753, 2797017, 21443797, 64331391]

約数ペア:

[(1, 64331391), (3, 21443797), (23, 2797017), (47, 1368753), (69, 932339), (83, 775077), (141, 456251), (239, 269169), (249, 258359), (717, 89723), (1081, 59511), (1909, 33699), (3243, 19837), (3901, 16491), (5497, 11703), (5727, 11233)]