29931441

素因数分解:

$3^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 47155200

約数和(自身を除く): 17223759

約数列:

[1, 3, 17, 19, 23, 51, 57, 69, 79, 237, 289, 323, 391, 437, 867, 969, 1173, 1311, 1343, 1501, 1817, 4029, 4503, 5451, 5491, 6647, 7429, 16473, 19941, 22287, 22831, 25517, 30889, 34523, 68493, 76551, 92667, 103569, 126293, 378879, 433789, 525113, 586891, 1301367, 1575339, 1760673, 9977147, 29931441]

約数ペア:

[(1, 29931441), (3, 9977147), (17, 1760673), (19, 1575339), (23, 1301367), (51, 586891), (57, 525113), (69, 433789), (79, 378879), (237, 126293), (289, 103569), (323, 92667), (391, 76551), (437, 68493), (867, 34523), (969, 30889), (1173, 25517), (1311, 22831), (1343, 22287), (1501, 19941), (1817, 16473), (4029, 7429), (4503, 6647), (5451, 5491)]