201788739

素因数分解:

$3^4\times {\mathrm{409}}^1\times {\mathrm{6091}}^1$

素因数の和:6512

約数の個数: 20

約数和(自身を含む): 302224120

約数和(自身を除く): 100435381

約数列:

[1, 3, 9, 27, 81, 409, 1227, 3681, 6091, 11043, 18273, 33129, 54819, 164457, 493371, 2491219, 7473657, 22420971, 67262913, 201788739]

約数ペア:

[(1, 201788739), (3, 67262913), (9, 22420971), (27, 7473657), (81, 2491219), (409, 493371), (1227, 164457), (3681, 54819), (6091, 33129), (11043, 18273)]