508479909

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{353}}^1$

素因数の和:650

約数の個数: 48

約数和(自身を含む): 813576960

約数和(自身を除く): 305097051

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 239, 287, 353, 717, 861, 1059, 1673, 2009, 2471, 5019, 6027, 7413, 9799, 11711, 14473, 17297, 29397, 35133, 43419, 51891, 68593, 84367, 101311, 205779, 253101, 303933, 480151, 590569, 709177, 1440453, 1771707, 2127531, 3459047, 4133983, 10377141, 12401949, 24213329, 72639987, 169493303, 508479909]

約数ペア:

[(1, 508479909), (3, 169493303), (7, 72639987), (21, 24213329), (41, 12401949), (49, 10377141), (123, 4133983), (147, 3459047), (239, 2127531), (287, 1771707), (353, 1440453), (717, 709177), (861, 590569), (1059, 480151), (1673, 303933), (2009, 253101), (2471, 205779), (5019, 101311), (6027, 84367), (7413, 68593), (9799, 51891), (11711, 43419), (14473, 35133), (17297, 29397)]