427842

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:172

約数の個数: 40

約数和(自身を含む): 1016400

約数和(自身を除く): 588558

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 81, 114, 139, 162, 171, 278, 342, 417, 513, 834, 1026, 1251, 1539, 2502, 2641, 3078, 3753, 5282, 7506, 7923, 11259, 15846, 22518, 23769, 47538, 71307, 142614, 213921, 427842]

約数ペア:

[(1, 427842), (2, 213921), (3, 142614), (6, 71307), (9, 47538), (18, 23769), (19, 22518), (27, 15846), (38, 11259), (54, 7923), (57, 7506), (81, 5282), (114, 3753), (139, 3078), (162, 2641), (171, 2502), (278, 1539), (342, 1251), (417, 1026), (513, 834)]