228530727

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{911}}^1$

素因数の和:1105

約数の個数: 40

約数和(自身を含む): 361954560

約数和(自身を除く): 133423833

約数列:

[1, 3, 9, 19, 27, 57, 81, 163, 171, 489, 513, 911, 1467, 1539, 2733, 3097, 4401, 8199, 9291, 13203, 17309, 24597, 27873, 51927, 73791, 83619, 148493, 155781, 250857, 445479, 467343, 1336437, 1402029, 2821367, 4009311, 8464101, 12027933, 25392303, 76176909, 228530727]

約数ペア:

[(1, 228530727), (3, 76176909), (9, 25392303), (19, 12027933), (27, 8464101), (57, 4009311), (81, 2821367), (163, 1402029), (171, 1336437), (489, 467343), (513, 445479), (911, 250857), (1467, 155781), (1539, 148493), (2733, 83619), (3097, 73791), (4401, 51927), (8199, 27873), (9291, 24597), (13203, 17309)]