2841330393

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{74161}}^1$

素因数の和:74227

約数の個数: 40

約数和(自身を含む): 4738061856

約数和(自身を除く): 1896731463

約数列:

[1, 3, 9, 11, 27, 33, 43, 81, 99, 129, 297, 387, 473, 891, 1161, 1419, 3483, 4257, 12771, 38313, 74161, 222483, 667449, 815771, 2002347, 2447313, 3188923, 6007041, 7341939, 9566769, 22025817, 28700307, 35078153, 66077451, 86100921, 105234459, 258302763, 315703377, 947110131, 2841330393]

約数ペア:

[(1, 2841330393), (3, 947110131), (9, 315703377), (11, 258302763), (27, 105234459), (33, 86100921), (43, 66077451), (81, 35078153), (99, 28700307), (129, 22025817), (297, 9566769), (387, 7341939), (473, 6007041), (891, 3188923), (1161, 2447313), (1419, 2002347), (3483, 815771), (4257, 667449), (12771, 222483), (38313, 74161)]