378638127

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1013}}^1$

素因数の和:1392

約数の個数: 48

約数和(自身を含む): 664372800

約数和(自身を除く): 285734673

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 349, 357, 1013, 1047, 1071, 2443, 3039, 3141, 5933, 7091, 7329, 9117, 17221, 17799, 21273, 21987, 41531, 51663, 53397, 63819, 120547, 124593, 154989, 353537, 361641, 373779, 1060611, 1084923, 2474759, 3181833, 6010129, 7424277, 18030387, 22272831, 42070903, 54091161, 126212709, 378638127]

約数ペア:

[(1, 378638127), (3, 126212709), (7, 54091161), (9, 42070903), (17, 22272831), (21, 18030387), (51, 7424277), (63, 6010129), (119, 3181833), (153, 2474759), (349, 1084923), (357, 1060611), (1013, 373779), (1047, 361641), (1071, 353537), (2443, 154989), (3039, 124593), (3141, 120547), (5933, 63819), (7091, 53397), (7329, 51663), (9117, 41531), (17221, 21987), (17799, 21273)]