31721634

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{271}}^1\times {\mathrm{929}}^1$

素因数の和:1215

約数の個数: 48

約数和(自身を含む): 78923520

約数和(自身を除く): 47201886

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 271, 542, 813, 929, 1626, 1858, 1897, 2439, 2787, 3794, 4878, 5574, 5691, 6503, 8361, 11382, 13006, 16722, 17073, 19509, 34146, 39018, 58527, 117054, 251759, 503518, 755277, 1510554, 1762313, 2265831, 3524626, 4531662, 5286939, 10573878, 15860817, 31721634]

約数ペア:

[(1, 31721634), (2, 15860817), (3, 10573878), (6, 5286939), (7, 4531662), (9, 3524626), (14, 2265831), (18, 1762313), (21, 1510554), (42, 755277), (63, 503518), (126, 251759), (271, 117054), (542, 58527), (813, 39018), (929, 34146), (1626, 19509), (1858, 17073), (1897, 16722), (2439, 13006), (2787, 11382), (3794, 8361), (4878, 6503), (5574, 5691)]