40905513

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3203}}^1$

素因数の和:3266

約数の個数: 32

約数和(自身を含む): 67668480

約数和(自身を除く): 26762967

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 3203, 4257, 9609, 12771, 28827, 35233, 86481, 105699, 137729, 317097, 413187, 951291, 1239561, 1515019, 3718683, 4545057, 13635171, 40905513]

約数ペア:

[(1, 40905513), (3, 13635171), (9, 4545057), (11, 3718683), (27, 1515019), (33, 1239561), (43, 951291), (99, 413187), (129, 317097), (297, 137729), (387, 105699), (473, 86481), (1161, 35233), (1419, 28827), (3203, 12771), (4257, 9609)]