79891029

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:152

約数の個数: 80

約数和(自身を含む): 136836480

約数和(自身を除く): 56945451

約数列:

[1, 3, 9, 19, 23, 27, 37, 57, 61, 69, 81, 111, 171, 183, 207, 333, 437, 513, 549, 621, 703, 851, 999, 1159, 1311, 1403, 1539, 1647, 1863, 2109, 2257, 2553, 2997, 3477, 3933, 4209, 4941, 6327, 6771, 7659, 10431, 11799, 12627, 16169, 18981, 20313, 22977, 26657, 31293, 35397, 37881, 42883, 48507, 51911, 56943, 60939, 68931, 79971, 93879, 113643, 128649, 145521, 155733, 182817, 239913, 385947, 436563, 467199, 719739, 986309, 1157841, 1309689, 1401597, 2159217, 2958927, 3473523, 4204791, 8876781, 26630343, 79891029]

約数ペア:

[(1, 79891029), (3, 26630343), (9, 8876781), (19, 4204791), (23, 3473523), (27, 2958927), (37, 2159217), (57, 1401597), (61, 1309689), (69, 1157841), (81, 986309), (111, 719739), (171, 467199), (183, 436563), (207, 385947), (333, 239913), (437, 182817), (513, 155733), (549, 145521), (621, 128649), (703, 113643), (851, 93879), (999, 79971), (1159, 68931), (1311, 60939), (1403, 56943), (1539, 51911), (1647, 48507), (1863, 42883), (2109, 37881), (2257, 35397), (2553, 31293), (2997, 26657), (3477, 22977), (3933, 20313), (4209, 18981), (4941, 16169), (6327, 12627), (6771, 11799), (7659, 10431)]