5131917

素因数分解:

$3^5\times 7^2\times {\mathrm{431}}^1$

素因数の和:460

約数の個数: 36

約数和(自身を含む): 8963136

約数和(自身を除く): 3831219

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 243, 431, 441, 567, 1293, 1323, 1701, 3017, 3879, 3969, 9051, 11637, 11907, 21119, 27153, 34911, 63357, 81459, 104733, 190071, 244377, 570213, 733131, 1710639, 5131917]

約数ペア:

[(1, 5131917), (3, 1710639), (7, 733131), (9, 570213), (21, 244377), (27, 190071), (49, 104733), (63, 81459), (81, 63357), (147, 34911), (189, 27153), (243, 21119), (431, 11907), (441, 11637), (567, 9051), (1293, 3969), (1323, 3879), (1701, 3017)]