520790733

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1361}}^1$

素因数の和:1486

約数の個数: 48

約数和(自身を含む): 829915632

約数和(自身を除く): 309124899

約数列:

[1, 3, 9, 17, 41, 51, 61, 123, 153, 183, 369, 549, 697, 1037, 1361, 2091, 2501, 3111, 4083, 6273, 7503, 9333, 12249, 22509, 23137, 42517, 55801, 69411, 83021, 127551, 167403, 208233, 249063, 382653, 502209, 747189, 948617, 1411357, 2845851, 3403861, 4234071, 8537553, 10211583, 12702213, 30634749, 57865637, 173596911, 520790733]

約数ペア:

[(1, 520790733), (3, 173596911), (9, 57865637), (17, 30634749), (41, 12702213), (51, 10211583), (61, 8537553), (123, 4234071), (153, 3403861), (183, 2845851), (369, 1411357), (549, 948617), (697, 747189), (1037, 502209), (1361, 382653), (2091, 249063), (2501, 208233), (3111, 167403), (4083, 127551), (6273, 83021), (7503, 69411), (9333, 55801), (12249, 42517), (22509, 23137)]