12573957

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{47}}^1\times {\mathrm{67}}^1$

素因数の和:150

約数の個数: 32

約数和(自身を含む): 19113984

約数和(自身を除く): 6540027

約数列:

[1, 3, 11, 33, 47, 67, 121, 141, 201, 363, 517, 737, 1331, 1551, 2211, 3149, 3993, 5687, 8107, 9447, 17061, 24321, 34639, 62557, 89177, 103917, 187671, 267531, 381029, 1143087, 4191319, 12573957]

約数ペア:

[(1, 12573957), (3, 4191319), (11, 1143087), (33, 381029), (47, 267531), (67, 187671), (121, 103917), (141, 89177), (201, 62557), (363, 34639), (517, 24321), (737, 17061), (1331, 9447), (1551, 8107), (2211, 5687), (3149, 3993)]