180828711

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{1549}}^1$

素因数の和:1688

約数の個数: 48

約数和(自身を含む): 319176000

約数和(自身を除く): 138347289

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 109, 119, 153, 327, 357, 763, 981, 1071, 1549, 1853, 2289, 4647, 5559, 6867, 10843, 12971, 13941, 16677, 26333, 32529, 38913, 78999, 97587, 116739, 168841, 184331, 236997, 506523, 552993, 1181887, 1519569, 1658979, 2870297, 3545661, 8610891, 10636983, 20092079, 25832673, 60276237, 180828711]

約数ペア:

[(1, 180828711), (3, 60276237), (7, 25832673), (9, 20092079), (17, 10636983), (21, 8610891), (51, 3545661), (63, 2870297), (109, 1658979), (119, 1519569), (153, 1181887), (327, 552993), (357, 506523), (763, 236997), (981, 184331), (1071, 168841), (1549, 116739), (1853, 97587), (2289, 78999), (4647, 38913), (5559, 32529), (6867, 26333), (10843, 16677), (12971, 13941)]