179960931

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{6869}}^1$

素因数の和:6987

約数の個数: 24

約数和(自身を含む): 270073440

約数和(自身を除く): 90112509

約数列:

[1, 3, 9, 41, 71, 123, 213, 369, 639, 2911, 6869, 8733, 20607, 26199, 61821, 281629, 487699, 844887, 1463097, 2534661, 4389291, 19995659, 59986977, 179960931]

約数ペア:

[(1, 179960931), (3, 59986977), (9, 19995659), (41, 4389291), (71, 2534661), (123, 1463097), (213, 844887), (369, 487699), (639, 281629), (2911, 61821), (6869, 26199), (8733, 20607)]