17240769

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2371

約数の個数: 40

約数和(自身を含む): 31711680

約数和(自身を除く): 14470911

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 351, 567, 819, 1053, 2339, 2457, 7017, 7371, 16373, 21051, 30407, 49119, 63153, 91221, 147357, 189459, 212849, 273663, 442071, 638547, 820989, 1326213, 1915641, 2462967, 5746923, 17240769]

約数ペア:

[(1, 17240769), (3, 5746923), (7, 2462967), (9, 1915641), (13, 1326213), (21, 820989), (27, 638547), (39, 442071), (63, 273663), (81, 212849), (91, 189459), (117, 147357), (189, 91221), (273, 63153), (351, 49119), (567, 30407), (819, 21051), (1053, 16373), (2339, 7371), (2457, 7017)]