12747537

素因数分解:

$3^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 48

約数和(自身を含む): 22014720

約数和(自身を除く): 9267183

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 243, 251, 297, 513, 627, 753, 891, 1539, 1881, 2259, 2673, 2761, 4617, 4769, 5643, 6777, 8283, 14307, 16929, 20331, 24849, 42921, 50787, 52459, 60993, 74547, 128763, 157377, 223641, 386289, 472131, 670923, 1158867, 1416393, 4249179, 12747537]

約数ペア:

[(1, 12747537), (3, 4249179), (9, 1416393), (11, 1158867), (19, 670923), (27, 472131), (33, 386289), (57, 223641), (81, 157377), (99, 128763), (171, 74547), (209, 60993), (243, 52459), (251, 50787), (297, 42921), (513, 24849), (627, 20331), (753, 16929), (891, 14307), (1539, 8283), (1881, 6777), (2259, 5643), (2673, 4769), (2761, 4617)]