129756087

素因数分解:

$3^4\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{241}}^1$

素因数の和:310

約数の個数: 60

約数和(自身を含む): 215749776

約数和(自身を除く): 85993689

約数列:

[1, 3, 9, 17, 23, 27, 51, 69, 81, 153, 207, 241, 289, 391, 459, 621, 723, 867, 1173, 1377, 1863, 2169, 2601, 3519, 4097, 5543, 6507, 6647, 7803, 10557, 12291, 16629, 19521, 19941, 23409, 31671, 36873, 49887, 59823, 69649, 94231, 110619, 149661, 179469, 208947, 282693, 331857, 448983, 538407, 626841, 848079, 1601927, 1880523, 2544237, 4805781, 5641569, 7632711, 14417343, 43252029, 129756087]

約数ペア:

[(1, 129756087), (3, 43252029), (9, 14417343), (17, 7632711), (23, 5641569), (27, 4805781), (51, 2544237), (69, 1880523), (81, 1601927), (153, 848079), (207, 626841), (241, 538407), (289, 448983), (391, 331857), (459, 282693), (621, 208947), (723, 179469), (867, 149661), (1173, 110619), (1377, 94231), (1863, 69649), (2169, 59823), (2601, 49887), (3519, 36873), (4097, 31671), (5543, 23409), (6507, 19941), (6647, 19521), (7803, 16629), (10557, 12291)]