212435433

素因数分解:

$3^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:995

約数の個数: 48

約数和(自身を含む): 368320320

約数和(自身を除く): 155884887

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 211, 441, 633, 761, 1323, 1477, 1899, 2283, 4431, 5327, 5697, 6849, 10339, 13293, 15981, 20547, 31017, 37289, 39879, 47943, 93051, 111867, 143829, 160571, 279153, 335601, 481713, 1006803, 1123997, 1445139, 3371991, 4335417, 7867979, 10115973, 23603937, 30347919, 70811811, 212435433]

約数ペア:

[(1, 212435433), (3, 70811811), (7, 30347919), (9, 23603937), (21, 10115973), (27, 7867979), (49, 4335417), (63, 3371991), (147, 1445139), (189, 1123997), (211, 1006803), (441, 481713), (633, 335601), (761, 279153), (1323, 160571), (1477, 143829), (1899, 111867), (2283, 93051), (4431, 47943), (5327, 39879), (5697, 37289), (6849, 31017), (10339, 20547), (13293, 15981)]