947884077

素因数分解:

$3^2\times 7^2\times {\mathrm{431}}^1\times {\mathrm{4987}}^1$

素因数の和:5438

約数の個数: 36

約数和(自身を含む): 1596718656

約数和(自身を除く): 648834579

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 431, 441, 1293, 3017, 3879, 4987, 9051, 14961, 21119, 27153, 34909, 44883, 63357, 104727, 190071, 244363, 314181, 733089, 2149397, 2199267, 6448191, 15045779, 19344573, 45137337, 105320453, 135412011, 315961359, 947884077]

約数ペア:

[(1, 947884077), (3, 315961359), (7, 135412011), (9, 105320453), (21, 45137337), (49, 19344573), (63, 15045779), (147, 6448191), (431, 2199267), (441, 2149397), (1293, 733089), (3017, 314181), (3879, 244363), (4987, 190071), (9051, 104727), (14961, 63357), (21119, 44883), (27153, 34909)]