69343209

素因数分解:

$3^9\times {\mathrm{13}}^1\times {\mathrm{271}}^1$

素因数の和:311

約数の個数: 40

約数和(自身を含む): 112427392

約数和(自身を除く): 43084183

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 243, 271, 351, 729, 813, 1053, 2187, 2439, 3159, 3523, 6561, 7317, 9477, 10569, 19683, 21951, 28431, 31707, 65853, 85293, 95121, 197559, 255879, 285363, 592677, 856089, 1778031, 2568267, 5334093, 7704801, 23114403, 69343209]

約数ペア:

[(1, 69343209), (3, 23114403), (9, 7704801), (13, 5334093), (27, 2568267), (39, 1778031), (81, 856089), (117, 592677), (243, 285363), (271, 255879), (351, 197559), (729, 95121), (813, 85293), (1053, 65853), (2187, 31707), (2439, 28431), (3159, 21951), (3523, 19683), (6561, 10569), (7317, 9477)]