193469913

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{12433}}^1$

素因数の和:12478

約数の個数: 48

約数和(自身を含む): 362078080

約数和(自身を除く): 168608167

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 57, 63, 91, 117, 133, 171, 247, 273, 399, 741, 819, 1197, 1729, 2223, 5187, 12433, 15561, 37299, 87031, 111897, 161629, 236227, 261093, 484887, 708681, 783279, 1131403, 1454661, 1653589, 2126043, 3070951, 3394209, 4960767, 9212853, 10182627, 14882301, 21496657, 27638559, 64489971, 193469913]

約数ペア:

[(1, 193469913), (3, 64489971), (7, 27638559), (9, 21496657), (13, 14882301), (19, 10182627), (21, 9212853), (39, 4960767), (57, 3394209), (63, 3070951), (91, 2126043), (117, 1653589), (133, 1454661), (171, 1131403), (247, 783279), (273, 708681), (399, 484887), (741, 261093), (819, 236227), (1197, 161629), (1729, 111897), (2223, 87031), (5187, 37299), (12433, 15561)]