2985147

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2$

素因数の和:85

約数の個数: 48

約数和(自身を含む): 5308800

約数和(自身を除く): 2323653

約数列:

[1, 3, 9, 11, 19, 23, 27, 33, 57, 69, 99, 171, 207, 209, 253, 297, 437, 513, 529, 621, 627, 759, 1311, 1587, 1881, 2277, 3933, 4761, 4807, 5643, 5819, 6831, 10051, 11799, 14283, 14421, 17457, 30153, 43263, 52371, 90459, 110561, 129789, 157113, 271377, 331683, 995049, 2985147]

約数ペア:

[(1, 2985147), (3, 995049), (9, 331683), (11, 271377), (19, 157113), (23, 129789), (27, 110561), (33, 90459), (57, 52371), (69, 43263), (99, 30153), (171, 17457), (207, 14421), (209, 14283), (253, 11799), (297, 10051), (437, 6831), (513, 5819), (529, 5643), (621, 4807), (627, 4761), (759, 3933), (1311, 2277), (1587, 1881)]