11957913

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^2$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 19651632

約数和(自身を除く): 7693719

約数列:

[1, 3, 9, 11, 33, 43, 53, 99, 129, 159, 387, 473, 477, 583, 1419, 1749, 2279, 2809, 4257, 5247, 6837, 8427, 20511, 25069, 25281, 30899, 75207, 92697, 120787, 225621, 278091, 362361, 1087083, 1328657, 3985971, 11957913]

約数ペア:

[(1, 11957913), (3, 3985971), (9, 1328657), (11, 1087083), (33, 362361), (43, 278091), (53, 225621), (99, 120787), (129, 92697), (159, 75207), (387, 30899), (473, 25281), (477, 25069), (583, 20511), (1419, 8427), (1749, 6837), (2279, 5247), (2809, 4257)]