275603211

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1980

約数の個数: 48

約数和(自身を含む): 454053600

約数和(自身を除く): 178450389

約数列:

[1, 3, 9, 13, 29, 39, 43, 87, 117, 129, 261, 377, 387, 559, 1131, 1247, 1677, 1889, 3393, 3741, 5031, 5667, 11223, 16211, 17001, 24557, 48633, 54781, 73671, 81227, 145899, 164343, 221013, 243681, 493029, 712153, 731043, 1055951, 2136459, 2355583, 3167853, 6409377, 7066749, 9503559, 21200247, 30622579, 91867737, 275603211]

約数ペア:

[(1, 275603211), (3, 91867737), (9, 30622579), (13, 21200247), (29, 9503559), (39, 7066749), (43, 6409377), (87, 3167853), (117, 2355583), (129, 2136459), (261, 1055951), (377, 731043), (387, 712153), (559, 493029), (1131, 243681), (1247, 221013), (1677, 164343), (1889, 145899), (3393, 81227), (3741, 73671), (5031, 54781), (5667, 48633), (11223, 24557), (16211, 17001)]