208695999

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{7079}}^1$

素因数の和:7430

約数の個数: 16

約数和(自身を含む): 288184320

約数和(自身を除く): 79488321

約数列:

[1, 3, 31, 93, 317, 951, 7079, 9827, 21237, 29481, 219449, 658347, 2244043, 6732129, 69565333, 208695999]

約数ペア:

[(1, 208695999), (3, 69565333), (31, 6732129), (93, 2244043), (317, 658347), (951, 219449), (7079, 29481), (9827, 21237)]