70891569

素因数分解:

$3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5333}}^1$

素因数の和:5557

約数の個数: 24

約数和(自身を含む): 117604032

約数和(自身を除く): 46712463

約数列:

[1, 3, 7, 9, 21, 63, 211, 633, 1477, 1899, 4431, 5333, 13293, 15999, 37331, 47997, 111993, 335979, 1125263, 3375789, 7876841, 10127367, 23630523, 70891569]

約数ペア:

[(1, 70891569), (3, 23630523), (7, 10127367), (9, 7876841), (21, 3375789), (63, 1125263), (211, 335979), (633, 111993), (1477, 47997), (1899, 37331), (4431, 15999), (5333, 13293)]