327052509

素因数分解:

$3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:594

約数の個数: 48

約数和(自身を含む): 525662208

約数和(自身を除く): 198609699

約数列:

[1, 3, 7, 21, 37, 49, 111, 147, 157, 259, 383, 471, 777, 1099, 1149, 1813, 2681, 3297, 5439, 5809, 7693, 8043, 14171, 17427, 18767, 23079, 40663, 42513, 56301, 60131, 99197, 121989, 180393, 284641, 297591, 420917, 694379, 853923, 1262751, 2083137, 2224847, 2946419, 6674541, 8839257, 15573929, 46721787, 109017503, 327052509]

約数ペア:

[(1, 327052509), (3, 109017503), (7, 46721787), (21, 15573929), (37, 8839257), (49, 6674541), (111, 2946419), (147, 2224847), (157, 2083137), (259, 1262751), (383, 853923), (471, 694379), (777, 420917), (1099, 297591), (1149, 284641), (1813, 180393), (2681, 121989), (3297, 99197), (5439, 60131), (5809, 56301), (7693, 42513), (8043, 40663), (14171, 23079), (17427, 18767)]