47707569

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19417}}^1$

素因数の和:19446

約数の個数: 32

約数和(自身を含む): 86992640

約数和(自身を除く): 39285071

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 189, 273, 351, 819, 2457, 19417, 58251, 135919, 174753, 252421, 407757, 524259, 757263, 1223271, 1766947, 2271789, 3669813, 5300841, 6815367, 15902523, 47707569]

約数ペア:

[(1, 47707569), (3, 15902523), (7, 6815367), (9, 5300841), (13, 3669813), (21, 2271789), (27, 1766947), (39, 1223271), (63, 757263), (91, 524259), (117, 407757), (189, 252421), (273, 174753), (351, 135919), (819, 58251), (2457, 19417)]