31398066

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{1181}}^1$

素因数の和:1407

約数の個数: 48

約数和(自身を含む): 78182208

約数和(自身を除く): 46784142

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 211, 422, 633, 1181, 1266, 1477, 1899, 2362, 2954, 3543, 3798, 4431, 7086, 8267, 8862, 10629, 13293, 16534, 21258, 24801, 26586, 49602, 74403, 148806, 249191, 498382, 747573, 1495146, 1744337, 2242719, 3488674, 4485438, 5233011, 10466022, 15699033, 31398066]

約数ペア:

[(1, 31398066), (2, 15699033), (3, 10466022), (6, 5233011), (7, 4485438), (9, 3488674), (14, 2242719), (18, 1744337), (21, 1495146), (42, 747573), (63, 498382), (126, 249191), (211, 148806), (422, 74403), (633, 49602), (1181, 26586), (1266, 24801), (1477, 21258), (1899, 16534), (2362, 13293), (2954, 10629), (3543, 8862), (3798, 8267), (4431, 7086)]