56472921

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2677

約数の個数: 24

約数和(自身を含む): 86555040

約数和(自身を除く): 30082119

約数列:

[1, 3, 9, 19, 57, 131, 171, 393, 1179, 2489, 2521, 7467, 7563, 22401, 22689, 47899, 143697, 330251, 431091, 990753, 2972259, 6274769, 18824307, 56472921]

約数ペア:

[(1, 56472921), (3, 18824307), (9, 6274769), (19, 2972259), (57, 990753), (131, 431091), (171, 330251), (393, 143697), (1179, 47899), (2489, 22689), (2521, 22401), (7467, 7563)]