287173887

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{95629}}^1$

素因数の和:95663

約数の個数: 32

約数和(自身を含む): 514106880

約数和(自身を除く): 226932993

約数列:

[1, 3, 7, 11, 13, 21, 33, 39, 77, 91, 143, 231, 273, 429, 1001, 3003, 95629, 286887, 669403, 1051919, 1243177, 2008209, 3155757, 3729531, 7363433, 8702239, 13674947, 22090299, 26106717, 41024841, 95724629, 287173887]

約数ペア:

[(1, 287173887), (3, 95724629), (7, 41024841), (11, 26106717), (13, 22090299), (21, 13674947), (33, 8702239), (39, 7363433), (77, 3729531), (91, 3155757), (143, 2008209), (231, 1243177), (273, 1051919), (429, 669403), (1001, 286887), (3003, 95629)]