17875143

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 34594560

約数和(自身を除く): 16719417

約数列:

[1, 3, 9, 11, 13, 17, 19, 33, 39, 43, 51, 57, 99, 117, 129, 143, 153, 171, 187, 209, 221, 247, 323, 387, 429, 473, 559, 561, 627, 663, 731, 741, 817, 969, 1287, 1419, 1677, 1683, 1881, 1989, 2193, 2223, 2431, 2451, 2717, 2907, 3553, 4199, 4257, 5031, 6149, 6579, 7293, 7353, 8041, 8151, 8987, 9503, 10621, 10659, 12597, 13889, 18447, 21879, 24123, 24453, 26961, 28509, 31863, 31977, 37791, 41667, 46189, 55341, 72369, 80883, 85527, 95589, 104533, 116831, 125001, 138567, 152779, 180557, 313599, 350493, 415701, 458337, 541671, 940797, 1051479, 1375011, 1625013, 1986127, 5958381, 17875143]

約数ペア:

[(1, 17875143), (3, 5958381), (9, 1986127), (11, 1625013), (13, 1375011), (17, 1051479), (19, 940797), (33, 541671), (39, 458337), (43, 415701), (51, 350493), (57, 313599), (99, 180557), (117, 152779), (129, 138567), (143, 125001), (153, 116831), (171, 104533), (187, 95589), (209, 85527), (221, 80883), (247, 72369), (323, 55341), (387, 46189), (429, 41667), (473, 37791), (559, 31977), (561, 31863), (627, 28509), (663, 26961), (731, 24453), (741, 24123), (817, 21879), (969, 18447), (1287, 13889), (1419, 12597), (1677, 10659), (1683, 10621), (1881, 9503), (1989, 8987), (2193, 8151), (2223, 8041), (2431, 7353), (2451, 7293), (2717, 6579), (2907, 6149), (3553, 5031), (4199, 4257)]