25283349

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{30871}}^1$

素因数の和:30897

約数の個数: 24

約数和(自身を含む): 44949632

約数和(自身を除く): 19666283

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 819, 30871, 92613, 216097, 277839, 401323, 648291, 1203969, 1944873, 2809261, 3611907, 8427783, 25283349]

約数ペア:

[(1, 25283349), (3, 8427783), (7, 3611907), (9, 2809261), (13, 1944873), (21, 1203969), (39, 648291), (63, 401323), (91, 277839), (117, 216097), (273, 92613), (819, 30871)]