8684247

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{653}}^1$

素因数の和:711

約数の個数: 32

約数和(自身を含む): 14063616

約数和(自身を除く): 5379369

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 653, 1023, 1209, 1959, 4433, 7183, 8489, 13299, 20243, 21549, 25467, 60729, 93379, 222673, 263159, 280137, 668019, 789477, 2894749, 8684247]

約数ペア:

[(1, 8684247), (3, 2894749), (11, 789477), (13, 668019), (31, 280137), (33, 263159), (39, 222673), (93, 93379), (143, 60729), (341, 25467), (403, 21549), (429, 20243), (653, 13299), (1023, 8489), (1209, 7183), (1959, 4433)]