4237191

素因数分解:

$3^5\times 7^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:122

約数の個数: 48

約数和(自身を含む): 7547904

約数和(自身を除く): 3310713

約数列:

[1, 3, 7, 9, 21, 27, 47, 53, 63, 81, 141, 159, 189, 243, 329, 371, 423, 477, 567, 987, 1113, 1269, 1431, 1701, 2491, 2961, 3339, 3807, 4293, 7473, 8883, 10017, 11421, 12879, 17437, 22419, 26649, 30051, 52311, 67257, 79947, 90153, 156933, 201771, 470799, 605313, 1412397, 4237191]

約数ペア:

[(1, 4237191), (3, 1412397), (7, 605313), (9, 470799), (21, 201771), (27, 156933), (47, 90153), (53, 79947), (63, 67257), (81, 52311), (141, 30051), (159, 26649), (189, 22419), (243, 17437), (329, 12879), (371, 11421), (423, 10017), (477, 8883), (567, 7473), (987, 4293), (1113, 3807), (1269, 3339), (1431, 2961), (1701, 2491)]