91142541

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{30781}}^1$

素因数の和:30841

約数の個数: 24

約数和(自身を含む): 153663744

約数和(自身を除く): 62521203

約数列:

[1, 3, 7, 9, 21, 47, 63, 141, 329, 423, 987, 2961, 30781, 92343, 215467, 277029, 646401, 1446707, 1939203, 4340121, 10126949, 13020363, 30380847, 91142541]

約数ペア:

[(1, 91142541), (3, 30380847), (7, 13020363), (9, 10126949), (21, 4340121), (47, 1939203), (63, 1446707), (141, 646401), (329, 277029), (423, 215467), (987, 92343), (2961, 30781)]