2177343

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 48

約数和(自身を含む): 4043520

約数和(自身を除く): 1866177

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 107, 119, 133, 153, 171, 321, 323, 357, 399, 749, 963, 969, 1071, 1197, 1819, 2033, 2247, 2261, 2907, 5457, 6099, 6741, 6783, 12733, 14231, 16371, 18297, 20349, 34561, 38199, 42693, 103683, 114597, 128079, 241927, 311049, 725781, 2177343]

約数ペア:

[(1, 2177343), (3, 725781), (7, 311049), (9, 241927), (17, 128079), (19, 114597), (21, 103683), (51, 42693), (57, 38199), (63, 34561), (107, 20349), (119, 18297), (133, 16371), (153, 14231), (171, 12733), (321, 6783), (323, 6741), (357, 6099), (399, 5457), (749, 2907), (963, 2261), (969, 2247), (1071, 2033), (1197, 1819)]