2919483

素因数分解:

$3^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1$

素因数の和:309

約数の個数: 40

約数和(自身を含む): 5265920

約数和(自身を除く): 2346437

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 271, 399, 513, 567, 813, 1197, 1539, 1897, 2439, 3591, 5149, 5691, 7317, 10773, 15447, 17073, 21951, 36043, 46341, 51219, 108129, 139023, 153657, 324387, 417069, 973161, 2919483]

約数ペア:

[(1, 2919483), (3, 973161), (7, 417069), (9, 324387), (19, 153657), (21, 139023), (27, 108129), (57, 51219), (63, 46341), (81, 36043), (133, 21951), (171, 17073), (189, 15447), (271, 10773), (399, 7317), (513, 5691), (567, 5149), (813, 3591), (1197, 2439), (1539, 1897)]