201947391

素因数分解:

$3^3\times {\mathrm{47}}^1\times {\mathrm{233}}^1\times {\mathrm{683}}^1$

素因数の和:972

約数の個数: 32

約数和(自身を含む): 307307520

約数和(自身を除く): 105360129

約数列:

[1, 3, 9, 27, 47, 141, 233, 423, 683, 699, 1269, 2049, 2097, 6147, 6291, 10951, 18441, 32101, 32853, 96303, 98559, 159139, 288909, 295677, 477417, 866727, 1432251, 4296753, 7479533, 22438599, 67315797, 201947391]

約数ペア:

[(1, 201947391), (3, 67315797), (9, 22438599), (27, 7479533), (47, 4296753), (141, 1432251), (233, 866727), (423, 477417), (683, 295677), (699, 288909), (1269, 159139), (2049, 98559), (2097, 96303), (6147, 32853), (6291, 32101), (10951, 18441)]