47729727

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{1987}}^1$

素因数の和:2167

約数の個数: 24

約数和(自身を含む): 73500336

約数和(自身を除く): 25770609

約数列:

[1, 3, 9, 17, 51, 153, 157, 471, 1413, 1987, 2669, 5961, 8007, 17883, 24021, 33779, 101337, 304011, 311959, 935877, 2807631, 5303303, 15909909, 47729727]

約数ペア:

[(1, 47729727), (3, 15909909), (9, 5303303), (17, 2807631), (51, 935877), (153, 311959), (157, 304011), (471, 101337), (1413, 33779), (1987, 24021), (2669, 17883), (5961, 8007)]