128683743

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{15881}}^1$

素因数の和:15994

約数の個数: 16

約数和(自身を含む): 178640736

約数和(自身を除く): 49956993

約数列:

[1, 3, 37, 73, 111, 219, 2701, 8103, 15881, 47643, 587597, 1159313, 1762791, 3477939, 42894581, 128683743]

約数ペア:

[(1, 128683743), (3, 42894581), (37, 3477939), (73, 1762791), (111, 1159313), (219, 587597), (2701, 47643), (8103, 15881)]