38189259

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 65664000

約数和(自身を除く): 27474741

約数列:

[1, 3, 9, 17, 19, 27, 29, 51, 57, 87, 151, 153, 171, 261, 323, 453, 459, 493, 513, 551, 783, 969, 1359, 1479, 1653, 2567, 2869, 2907, 4077, 4379, 4437, 4959, 7701, 8607, 8721, 9367, 13137, 13311, 14877, 23103, 25821, 28101, 39411, 48773, 69309, 74443, 77463, 83201, 84303, 118233, 146319, 223329, 249603, 252909, 438957, 669987, 748809, 1316871, 1414417, 2009961, 2246427, 4243251, 12729753, 38189259]

約数ペア:

[(1, 38189259), (3, 12729753), (9, 4243251), (17, 2246427), (19, 2009961), (27, 1414417), (29, 1316871), (51, 748809), (57, 669987), (87, 438957), (151, 252909), (153, 249603), (171, 223329), (261, 146319), (323, 118233), (453, 84303), (459, 83201), (493, 77463), (513, 74443), (551, 69309), (783, 48773), (969, 39411), (1359, 28101), (1479, 25821), (1653, 23103), (2567, 14877), (2869, 13311), (2907, 13137), (4077, 9367), (4379, 8721), (4437, 8607), (4959, 7701)]