2901249

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 4571112

約数和(自身を除く): 1669863

約数列:

[1, 3, 9, 13, 39, 117, 137, 181, 411, 543, 1233, 1629, 1781, 2353, 5343, 7059, 16029, 21177, 24797, 74391, 223173, 322361, 967083, 2901249]

約数ペア:

[(1, 2901249), (3, 967083), (9, 322361), (13, 223173), (39, 74391), (117, 24797), (137, 21177), (181, 16029), (411, 7059), (543, 5343), (1233, 2353), (1629, 1781)]