71393553

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1546

約数の個数: 48

約数和(自身を含む): 130470912

約数和(自身を除く): 59077359

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1451, 1491, 2343, 4353, 4473, 5467, 7029, 10157, 13059, 15961, 16401, 30471, 47883, 49203, 91413, 103021, 111727, 143649, 309063, 335181, 721147, 927189, 1005543, 1133231, 2163441, 3399693, 6490323, 7932617, 10199079, 23797851, 71393553]

約数ペア:

[(1, 71393553), (3, 23797851), (7, 10199079), (9, 7932617), (11, 6490323), (21, 3399693), (33, 2163441), (63, 1133231), (71, 1005543), (77, 927189), (99, 721147), (213, 335181), (231, 309063), (497, 143649), (639, 111727), (693, 103021), (781, 91413), (1451, 49203), (1491, 47883), (2343, 30471), (4353, 16401), (4473, 15961), (5467, 13059), (7029, 10157)]