8878989

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 14598144

約数和(自身を除く): 5719155

約数列:

[1, 3, 7, 21, 23, 31, 69, 93, 161, 217, 483, 593, 651, 713, 1779, 2139, 4151, 4991, 12453, 13639, 14973, 18383, 40917, 55149, 95473, 128681, 286419, 386043, 422809, 1268427, 2959663, 8878989]

約数ペア:

[(1, 8878989), (3, 2959663), (7, 1268427), (21, 422809), (23, 386043), (31, 286419), (69, 128681), (93, 95473), (161, 55149), (217, 40917), (483, 18383), (593, 14973), (651, 13639), (713, 12453), (1779, 4991), (2139, 4151)]