31211946

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1049}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 75600000

約数和(自身を除く): 44388054

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 29, 38, 54, 57, 58, 87, 114, 171, 174, 261, 342, 513, 522, 551, 783, 1026, 1049, 1102, 1566, 1653, 2098, 3147, 3306, 4959, 6294, 9441, 9918, 14877, 18882, 19931, 28323, 29754, 30421, 39862, 56646, 59793, 60842, 91263, 119586, 179379, 182526, 273789, 358758, 538137, 547578, 577999, 821367, 1076274, 1155998, 1642734, 1733997, 3467994, 5201991, 10403982, 15605973, 31211946]

約数ペア:

[(1, 31211946), (2, 15605973), (3, 10403982), (6, 5201991), (9, 3467994), (18, 1733997), (19, 1642734), (27, 1155998), (29, 1076274), (38, 821367), (54, 577999), (57, 547578), (58, 538137), (87, 358758), (114, 273789), (171, 182526), (174, 179379), (261, 119586), (342, 91263), (513, 60842), (522, 59793), (551, 56646), (783, 39862), (1026, 30421), (1049, 29754), (1102, 28323), (1566, 19931), (1653, 18882), (2098, 14877), (3147, 9918), (3306, 9441), (4959, 6294)]