26847681

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:473

約数の個数: 32

約数和(自身を含む): 42535680

約数和(自身を除く): 15687999

約数列:

[1, 3, 7, 21, 37, 109, 111, 259, 317, 327, 763, 777, 951, 2219, 2289, 4033, 6657, 11729, 12099, 28231, 34553, 35187, 82103, 84693, 103659, 241871, 246309, 725613, 1278461, 3835383, 8949227, 26847681]

約数ペア:

[(1, 26847681), (3, 8949227), (7, 3835383), (21, 1278461), (37, 725613), (109, 246309), (111, 241871), (259, 103659), (317, 84693), (327, 82103), (763, 35187), (777, 34553), (951, 28231), (2219, 12099), (2289, 11729), (4033, 6657)]