678942

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{127}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 1677312

約数和(自身を除く): 998370

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 127, 162, 198, 243, 254, 297, 381, 486, 594, 762, 891, 1143, 1397, 1782, 2286, 2673, 2794, 3429, 4191, 5346, 6858, 8382, 10287, 12573, 20574, 25146, 30861, 37719, 61722, 75438, 113157, 226314, 339471, 678942]

約数ペア:

[(1, 678942), (2, 339471), (3, 226314), (6, 113157), (9, 75438), (11, 61722), (18, 37719), (22, 30861), (27, 25146), (33, 20574), (54, 12573), (66, 10287), (81, 8382), (99, 6858), (127, 5346), (162, 4191), (198, 3429), (243, 2794), (254, 2673), (297, 2286), (381, 1782), (486, 1397), (594, 1143), (762, 891)]