15549968187

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{252193}}^1$

素因数の和:252260

約数の個数: 48

約数和(自身を含む): 26438001408

約数和(自身を除く): 10888033221

約数列:

[1, 3, 9, 13, 17, 31, 39, 51, 93, 117, 153, 221, 279, 403, 527, 663, 1209, 1581, 1989, 3627, 4743, 6851, 20553, 61659, 252193, 756579, 2269737, 3278509, 4287281, 7817983, 9835527, 12861843, 23453949, 29506581, 38585529, 55734653, 70361847, 101633779, 132905711, 167203959, 304901337, 398717133, 501611877, 914704011, 1196151399, 1727774243, 5183322729, 15549968187]

約数ペア:

[(1, 15549968187), (3, 5183322729), (9, 1727774243), (13, 1196151399), (17, 914704011), (31, 501611877), (39, 398717133), (51, 304901337), (93, 167203959), (117, 132905711), (153, 101633779), (221, 70361847), (279, 55734653), (403, 38585529), (527, 29506581), (663, 23453949), (1209, 12861843), (1581, 9835527), (1989, 7817983), (3627, 4287281), (4743, 3278509), (6851, 2269737), (20553, 756579), (61659, 252193)]