80402847

素因数分解:

$3^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:539

約数の個数: 32

約数和(自身を含む): 125196288

約数和(自身を除く): 44793441

約数列:

[1, 3, 7, 21, 83, 163, 249, 283, 489, 581, 849, 1141, 1743, 1981, 3423, 5943, 13529, 23489, 40587, 46129, 70467, 94703, 138387, 164423, 284109, 322903, 493269, 968709, 3828707, 11486121, 26800949, 80402847]

約数ペア:

[(1, 80402847), (3, 26800949), (7, 11486121), (21, 3828707), (83, 968709), (163, 493269), (249, 322903), (283, 284109), (489, 164423), (581, 138387), (849, 94703), (1141, 70467), (1743, 46129), (1981, 40587), (3423, 23489), (5943, 13529)]