289881423

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{14489}}^1$

素因数の和:14533

約数の個数: 40

約数和(自身を含む): 490921200

約数和(自身を除く): 201039777

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 81, 117, 171, 247, 351, 513, 741, 1053, 1539, 2223, 6669, 14489, 20007, 43467, 130401, 188357, 275291, 391203, 565071, 825873, 1173609, 1695213, 2477619, 3578783, 5085639, 7432857, 10736349, 15256917, 22298571, 32209047, 96627141, 289881423]

約数ペア:

[(1, 289881423), (3, 96627141), (9, 32209047), (13, 22298571), (19, 15256917), (27, 10736349), (39, 7432857), (57, 5085639), (81, 3578783), (117, 2477619), (171, 1695213), (247, 1173609), (351, 825873), (513, 565071), (741, 391203), (1053, 275291), (1539, 188357), (2223, 130401), (6669, 43467), (14489, 20007)]