12886731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:97

約数の個数: 96

約数和(自身を含む): 25159680

約数和(自身を除く): 12272949

約数列:

[1, 3, 9, 11, 13, 17, 19, 31, 33, 39, 51, 57, 93, 99, 117, 143, 153, 171, 187, 209, 221, 247, 279, 323, 341, 403, 429, 527, 561, 589, 627, 663, 741, 969, 1023, 1209, 1287, 1581, 1683, 1767, 1881, 1989, 2223, 2431, 2717, 2907, 3069, 3553, 3627, 4199, 4433, 4743, 5301, 5797, 6479, 6851, 7293, 7657, 8151, 10013, 10659, 12597, 13299, 17391, 19437, 20553, 21879, 22971, 24453, 30039, 31977, 37791, 39897, 46189, 52173, 58311, 61659, 68913, 75361, 84227, 90117, 110143, 130169, 138567, 226083, 252681, 330429, 390507, 415701, 678249, 758043, 991287, 1171521, 1431859, 4295577, 12886731]

約数ペア:

[(1, 12886731), (3, 4295577), (9, 1431859), (11, 1171521), (13, 991287), (17, 758043), (19, 678249), (31, 415701), (33, 390507), (39, 330429), (51, 252681), (57, 226083), (93, 138567), (99, 130169), (117, 110143), (143, 90117), (153, 84227), (171, 75361), (187, 68913), (209, 61659), (221, 58311), (247, 52173), (279, 46189), (323, 39897), (341, 37791), (403, 31977), (429, 30039), (527, 24453), (561, 22971), (589, 21879), (627, 20553), (663, 19437), (741, 17391), (969, 13299), (1023, 12597), (1209, 10659), (1287, 10013), (1581, 8151), (1683, 7657), (1767, 7293), (1881, 6851), (1989, 6479), (2223, 5797), (2431, 5301), (2717, 4743), (2907, 4433), (3069, 4199), (3553, 3627)]