491425101

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:878

約数の個数: 48

約数和(自身を含む): 772262400

約数和(自身を除く): 280837299

約数列:

[1, 3, 9, 19, 57, 59, 67, 171, 177, 201, 531, 603, 727, 1121, 1273, 2181, 3363, 3819, 3953, 6543, 10089, 11457, 11859, 13813, 35577, 41439, 42893, 48709, 75107, 124317, 128679, 146127, 225321, 386037, 438381, 675963, 814967, 925471, 2444901, 2776413, 2873831, 7334703, 8329239, 8621493, 25864479, 54602789, 163808367, 491425101]

約数ペア:

[(1, 491425101), (3, 163808367), (9, 54602789), (19, 25864479), (57, 8621493), (59, 8329239), (67, 7334703), (171, 2873831), (177, 2776413), (201, 2444901), (531, 925471), (603, 814967), (727, 675963), (1121, 438381), (1273, 386037), (2181, 225321), (3363, 146127), (3819, 128679), (3953, 124317), (6543, 75107), (10089, 48709), (11457, 42893), (11859, 41439), (13813, 35577)]