286698087

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{128969}}^1$

素因数の和:129007

約数の個数: 24

約数和(自身を含む): 469450800

約数和(自身を除く): 182752713

約数列:

[1, 3, 9, 13, 19, 39, 57, 117, 171, 247, 741, 2223, 128969, 386907, 1160721, 1676597, 2450411, 5029791, 7351233, 15089373, 22053699, 31855343, 95566029, 286698087]

約数ペア:

[(1, 286698087), (3, 95566029), (9, 31855343), (13, 22053699), (19, 15089373), (39, 7351233), (57, 5029791), (117, 2450411), (171, 1676597), (247, 1160721), (741, 386907), (2223, 128969)]