495710019

素因数分解:

$3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:989

約数の個数: 72

約数和(自身を含む): 890859840

約数和(自身を除く): 395149821

約数列:

[1, 3, 7, 9, 19, 21, 49, 57, 63, 67, 133, 147, 171, 201, 399, 441, 469, 603, 883, 931, 1197, 1273, 1407, 2649, 2793, 3283, 3819, 4221, 6181, 7947, 8379, 8911, 9849, 11457, 16777, 18543, 26733, 29547, 43267, 50331, 55629, 59161, 62377, 80199, 117439, 129801, 150993, 177483, 187131, 352317, 389403, 414127, 532449, 561393, 822073, 1056951, 1124059, 1242381, 2466219, 2898889, 3372177, 3727143, 7398657, 7868413, 8696667, 10116531, 23605239, 26090001, 55078891, 70815717, 165236673, 495710019]

約数ペア:

[(1, 495710019), (3, 165236673), (7, 70815717), (9, 55078891), (19, 26090001), (21, 23605239), (49, 10116531), (57, 8696667), (63, 7868413), (67, 7398657), (133, 3727143), (147, 3372177), (171, 2898889), (201, 2466219), (399, 1242381), (441, 1124059), (469, 1056951), (603, 822073), (883, 561393), (931, 532449), (1197, 414127), (1273, 389403), (1407, 352317), (2649, 187131), (2793, 177483), (3283, 150993), (3819, 129801), (4221, 117439), (6181, 80199), (7947, 62377), (8379, 59161), (8911, 55629), (9849, 50331), (11457, 43267), (16777, 29547), (18543, 26733)]