291228507

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{468967}}^1$

素因数の和:468999

約数の個数: 16

約数和(自身を含む): 450209280

約数和(自身を除く): 158980773

約数列:

[1, 3, 9, 23, 27, 69, 207, 621, 468967, 1406901, 4220703, 10786241, 12662109, 32358723, 97076169, 291228507]

約数ペア:

[(1, 291228507), (3, 97076169), (9, 32358723), (23, 12662109), (27, 10786241), (69, 4220703), (207, 1406901), (621, 468967)]