2741739

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1$

素因数の和:128

約数の個数: 48

約数和(自身を含む): 5005056

約数和(自身を除く): 2263317

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 83, 91, 121, 143, 231, 249, 273, 363, 429, 581, 847, 913, 1001, 1079, 1573, 1743, 2541, 2739, 3003, 3237, 4719, 6391, 7553, 10043, 11011, 11869, 19173, 22659, 30129, 33033, 35607, 70301, 83083, 130559, 210903, 249249, 391677, 913913, 2741739]

約数ペア:

[(1, 2741739), (3, 913913), (7, 391677), (11, 249249), (13, 210903), (21, 130559), (33, 83083), (39, 70301), (77, 35607), (83, 33033), (91, 30129), (121, 22659), (143, 19173), (231, 11869), (249, 11011), (273, 10043), (363, 7553), (429, 6391), (581, 4719), (847, 3237), (913, 3003), (1001, 2739), (1079, 2541), (1573, 1743)]