1785366

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:217

約数の個数: 48

約数和(自身を含む): 4313088

約数和(自身を除く): 2527722

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 71, 99, 127, 142, 198, 213, 254, 381, 426, 639, 762, 781, 1143, 1278, 1397, 1562, 2286, 2343, 2794, 4191, 4686, 7029, 8382, 9017, 12573, 14058, 18034, 25146, 27051, 54102, 81153, 99187, 162306, 198374, 297561, 595122, 892683, 1785366]

約数ペア:

[(1, 1785366), (2, 892683), (3, 595122), (6, 297561), (9, 198374), (11, 162306), (18, 99187), (22, 81153), (33, 54102), (66, 27051), (71, 25146), (99, 18034), (127, 14058), (142, 12573), (198, 9017), (213, 8382), (254, 7029), (381, 4686), (426, 4191), (639, 2794), (762, 2343), (781, 2286), (1143, 1562), (1278, 1397)]