139440042

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{122963}}^1$

素因数の和:122984

約数の個数: 40

約数和(自身を含む): 357087456

約数和(自身を除く): 217647414

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 81, 126, 162, 189, 378, 567, 1134, 122963, 245926, 368889, 737778, 860741, 1106667, 1721482, 2213334, 2582223, 3320001, 5164446, 6640002, 7746669, 9960003, 15493338, 19920006, 23240007, 46480014, 69720021, 139440042]

約数ペア:

[(1, 139440042), (2, 69720021), (3, 46480014), (6, 23240007), (7, 19920006), (9, 15493338), (14, 9960003), (18, 7746669), (21, 6640002), (27, 5164446), (42, 3320001), (54, 2582223), (63, 2213334), (81, 1721482), (126, 1106667), (162, 860741), (189, 737778), (378, 368889), (567, 245926), (1134, 122963)]