1247778

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{3301}}^1$

素因数の和:3319

約数の個数: 32

約数和(自身を含む): 3169920

約数和(自身を除く): 1922142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 3301, 6602, 9903, 19806, 23107, 29709, 46214, 59418, 69321, 89127, 138642, 178254, 207963, 415926, 623889, 1247778]

約数ペア:

[(1, 1247778), (2, 623889), (3, 415926), (6, 207963), (7, 178254), (9, 138642), (14, 89127), (18, 69321), (21, 59418), (27, 46214), (42, 29709), (54, 23107), (63, 19806), (126, 9903), (189, 6602), (378, 3301)]