63847287

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 48

約数和(自身を含む): 111121920

約数和(自身を除く): 47274633

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 139, 161, 207, 317, 417, 483, 951, 973, 1251, 1449, 2219, 2853, 2919, 3197, 6657, 7291, 8757, 9591, 19971, 21873, 22379, 28773, 44063, 51037, 65619, 67137, 132189, 153111, 201411, 308441, 396567, 459333, 925323, 1013449, 2775969, 3040347, 7094143, 9121041, 21282429, 63847287]

約数ペア:

[(1, 63847287), (3, 21282429), (7, 9121041), (9, 7094143), (21, 3040347), (23, 2775969), (63, 1013449), (69, 925323), (139, 459333), (161, 396567), (207, 308441), (317, 201411), (417, 153111), (483, 132189), (951, 67137), (973, 65619), (1251, 51037), (1449, 44063), (2219, 28773), (2853, 22379), (2919, 21873), (3197, 19971), (6657, 9591), (7291, 8757)]