499528053

素因数分解:

$3^5\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{643}}^1$

素因数の和:820

約数の個数: 48

約数和(自身を含む): 787637760

約数和(自身を除く): 288109707

約数列:

[1, 3, 9, 23, 27, 69, 81, 139, 207, 243, 417, 621, 643, 1251, 1863, 1929, 3197, 3753, 5589, 5787, 9591, 11259, 14789, 17361, 28773, 33777, 44367, 52083, 86319, 89377, 133101, 156249, 258957, 268131, 399303, 776871, 804393, 1197909, 2055671, 2413179, 3593727, 6167013, 7239537, 18501039, 21718611, 55503117, 166509351, 499528053]

約数ペア:

[(1, 499528053), (3, 166509351), (9, 55503117), (23, 21718611), (27, 18501039), (69, 7239537), (81, 6167013), (139, 3593727), (207, 2413179), (243, 2055671), (417, 1197909), (621, 804393), (643, 776871), (1251, 399303), (1863, 268131), (1929, 258957), (3197, 156249), (3753, 133101), (5589, 89377), (5787, 86319), (9591, 52083), (11259, 44367), (14789, 33777), (17361, 28773)]