26948859

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 47692800

約数和(自身を除く): 20743941

約数列:

[1, 3, 7, 17, 19, 21, 29, 51, 57, 87, 119, 133, 137, 203, 323, 357, 399, 411, 493, 551, 609, 959, 969, 1479, 1653, 2261, 2329, 2603, 2877, 3451, 3857, 3973, 6783, 6987, 7809, 9367, 10353, 11571, 11919, 16303, 18221, 27811, 28101, 44251, 48909, 54663, 65569, 67541, 75487, 83433, 132753, 196707, 202623, 226461, 309757, 472787, 528409, 929271, 1283279, 1418361, 1585227, 3849837, 8982953, 26948859]

約数ペア:

[(1, 26948859), (3, 8982953), (7, 3849837), (17, 1585227), (19, 1418361), (21, 1283279), (29, 929271), (51, 528409), (57, 472787), (87, 309757), (119, 226461), (133, 202623), (137, 196707), (203, 132753), (323, 83433), (357, 75487), (399, 67541), (411, 65569), (493, 54663), (551, 48909), (609, 44251), (959, 28101), (969, 27811), (1479, 18221), (1653, 16303), (2261, 11919), (2329, 11571), (2603, 10353), (2877, 9367), (3451, 7809), (3857, 6987), (3973, 6783)]