86931099

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^2$

素因数の和:133

約数の個数: 54

約数和(自身を含む): 142773540

約数和(自身を除く): 55842441

約数列:

[1, 3, 9, 19, 23, 31, 57, 69, 93, 171, 207, 279, 437, 529, 589, 713, 961, 1311, 1587, 1767, 2139, 2883, 3933, 4761, 5301, 6417, 8649, 10051, 13547, 16399, 18259, 22103, 30153, 40641, 49197, 54777, 66309, 90459, 121923, 147591, 164331, 198927, 311581, 419957, 508369, 934743, 1259871, 1525107, 2804229, 3779613, 4575321, 9659011, 28977033, 86931099]

約数ペア:

[(1, 86931099), (3, 28977033), (9, 9659011), (19, 4575321), (23, 3779613), (31, 2804229), (57, 1525107), (69, 1259871), (93, 934743), (171, 508369), (207, 419957), (279, 311581), (437, 198927), (529, 164331), (589, 147591), (713, 121923), (961, 90459), (1311, 66309), (1587, 54777), (1767, 49197), (2139, 40641), (2883, 30153), (3933, 22103), (4761, 18259), (5301, 16399), (6417, 13547), (8649, 10051)]