17588727

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 48

約数和(自身を含む): 29877120

約数和(自身を除く): 12288393

約数列:

[1, 3, 9, 13, 17, 37, 39, 51, 111, 117, 153, 221, 239, 333, 481, 629, 663, 717, 1443, 1887, 1989, 2151, 3107, 4063, 4329, 5661, 8177, 8843, 9321, 12189, 24531, 26529, 27963, 36567, 52819, 73593, 79587, 114959, 150331, 158457, 344877, 450993, 475371, 1034631, 1352979, 1954303, 5862909, 17588727]

約数ペア:

[(1, 17588727), (3, 5862909), (9, 1954303), (13, 1352979), (17, 1034631), (37, 475371), (39, 450993), (51, 344877), (111, 158457), (117, 150331), (153, 114959), (221, 79587), (239, 73593), (333, 52819), (481, 36567), (629, 27963), (663, 26529), (717, 24531), (1443, 12189), (1887, 9321), (1989, 8843), (2151, 8177), (3107, 5661), (4063, 4329)]