8790639

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:719

約数の個数: 32

約数和(自身を含む): 14235648

約数和(自身を除く): 5445009

約数列:

[1, 3, 11, 13, 31, 33, 39, 93, 143, 341, 403, 429, 661, 1023, 1209, 1983, 4433, 7271, 8593, 13299, 20491, 21813, 25779, 61473, 94523, 225401, 266383, 283569, 676203, 799149, 2930213, 8790639]

約数ペア:

[(1, 8790639), (3, 2930213), (11, 799149), (13, 676203), (31, 283569), (33, 266383), (39, 225401), (93, 94523), (143, 61473), (341, 25779), (403, 21813), (429, 20491), (661, 13299), (1023, 8593), (1209, 7271), (1983, 4433)]