177817491

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{313}}^1\times {\mathrm{397}}^1$

素因数の和:772

約数の個数: 32

約数和(自身を含む): 269939520

約数和(自身を除く): 92122029

約数列:

[1, 3, 9, 27, 53, 159, 313, 397, 477, 939, 1191, 1431, 2817, 3573, 8451, 10719, 16589, 21041, 49767, 63123, 124261, 149301, 189369, 372783, 447903, 568107, 1118349, 3355047, 6585833, 19757499, 59272497, 177817491]

約数ペア:

[(1, 177817491), (3, 59272497), (9, 19757499), (27, 6585833), (53, 3355047), (159, 1118349), (313, 568107), (397, 447903), (477, 372783), (939, 189369), (1191, 149301), (1431, 124261), (2817, 63123), (3573, 49767), (8451, 21041), (10719, 16589)]