51722307

素因数分解:

$3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2339}}^1$

素因数の和:2374

約数の個数: 48

約数和(自身を含む): 95397120

約数和(自身を除く): 43674813

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 243, 273, 351, 567, 819, 1053, 1701, 2339, 2457, 3159, 7017, 7371, 16373, 21051, 22113, 30407, 49119, 63153, 91221, 147357, 189459, 212849, 273663, 442071, 568377, 638547, 820989, 1326213, 1915641, 2462967, 3978639, 5746923, 7388901, 17240769, 51722307]

約数ペア:

[(1, 51722307), (3, 17240769), (7, 7388901), (9, 5746923), (13, 3978639), (21, 2462967), (27, 1915641), (39, 1326213), (63, 820989), (81, 638547), (91, 568377), (117, 442071), (189, 273663), (243, 212849), (273, 189459), (351, 147357), (567, 91221), (819, 63153), (1053, 49119), (1701, 30407), (2339, 22113), (2457, 21051), (3159, 16373), (7017, 7371)]