2909367

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 24

約数和(自身を含む): 4436640

約数和(自身を除く): 1527273

約数列:

[1, 3, 9, 29, 71, 87, 157, 213, 261, 471, 639, 1413, 2059, 4553, 6177, 11147, 13659, 18531, 33441, 40977, 100323, 323263, 969789, 2909367]

約数ペア:

[(1, 2909367), (3, 969789), (9, 323263), (29, 100323), (71, 40977), (87, 33441), (157, 18531), (213, 13659), (261, 11147), (471, 6177), (639, 4553), (1413, 2059)]