291228309

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{40499}}^1$

素因数の和:40569

約数の個数: 24

約数和(自身を含む): 454896000

約数和(自身を除く): 163667691

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 799, 2397, 7191, 40499, 121497, 364491, 688483, 1903453, 2065449, 5710359, 6196347, 17131077, 32358701, 97076103, 291228309]

約数ペア:

[(1, 291228309), (3, 97076103), (9, 32358701), (17, 17131077), (47, 6196347), (51, 5710359), (141, 2065449), (153, 1903453), (423, 688483), (799, 364491), (2397, 121497), (7191, 40499)]