21582873

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6361}}^1$

素因数の和:6409

約数の個数: 24

約数和(自身を含む): 34736520

約数和(自身を除く): 13153647

約数列:

[1, 3, 9, 13, 29, 39, 87, 117, 261, 377, 1131, 3393, 6361, 19083, 57249, 82693, 184469, 248079, 553407, 744237, 1660221, 2398097, 7194291, 21582873]

約数ペア:

[(1, 21582873), (3, 7194291), (9, 2398097), (13, 1660221), (29, 744237), (39, 553407), (87, 248079), (117, 184469), (261, 82693), (377, 57249), (1131, 19083), (3393, 6361)]