38709363

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{647}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 67371264

約数和(自身を除く): 28661901

約数列:

[1, 3, 7, 11, 21, 33, 37, 49, 77, 111, 147, 231, 259, 407, 539, 647, 777, 1221, 1617, 1813, 1941, 2849, 4529, 5439, 7117, 8547, 13587, 19943, 21351, 23939, 31703, 49819, 59829, 71817, 95109, 149457, 167573, 263329, 348733, 502719, 789987, 1046199, 1173011, 1843303, 3519033, 5529909, 12903121, 38709363]

約数ペア:

[(1, 38709363), (3, 12903121), (7, 5529909), (11, 3519033), (21, 1843303), (33, 1173011), (37, 1046199), (49, 789987), (77, 502719), (111, 348733), (147, 263329), (231, 167573), (259, 149457), (407, 95109), (539, 71817), (647, 59829), (777, 49819), (1221, 31703), (1617, 23939), (1813, 21351), (1941, 19943), (2849, 13587), (4529, 8547), (5439, 7117)]