47472561

素因数分解:

$3^4\times {\mathrm{157}}^1\times {\mathrm{3733}}^1$

素因数の和:3902

約数の個数: 20

約数和(自身を含む): 71386612

約数和(自身を除く): 23914051

約数列:

[1, 3, 9, 27, 81, 157, 471, 1413, 3733, 4239, 11199, 12717, 33597, 100791, 302373, 586081, 1758243, 5274729, 15824187, 47472561]

約数ペア:

[(1, 47472561), (3, 15824187), (9, 5274729), (27, 1758243), (81, 586081), (157, 302373), (471, 100791), (1413, 33597), (3733, 12717), (4239, 11199)]