549423

素因数分解:

$3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 48

約数和(自身を含む): 1048320

約数和(自身を除く): 498897

約数列:

[1, 3, 7, 9, 17, 19, 21, 27, 51, 57, 63, 81, 119, 133, 153, 171, 189, 243, 323, 357, 399, 459, 513, 567, 969, 1071, 1197, 1377, 1539, 1701, 2261, 2907, 3213, 3591, 4131, 4617, 6783, 8721, 9639, 10773, 20349, 26163, 28917, 32319, 61047, 78489, 183141, 549423]

約数ペア:

[(1, 549423), (3, 183141), (7, 78489), (9, 61047), (17, 32319), (19, 28917), (21, 26163), (27, 20349), (51, 10773), (57, 9639), (63, 8721), (81, 6783), (119, 4617), (133, 4131), (153, 3591), (171, 3213), (189, 2907), (243, 2261), (323, 1701), (357, 1539), (399, 1377), (459, 1197), (513, 1071), (567, 969)]