540877617

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{107}}^1$

素因数の和:283

約数の個数: 96

約数和(自身を含む): 981227520

約数和(自身を除く): 440349903

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 103, 107, 123, 133, 171, 287, 309, 321, 369, 399, 721, 749, 779, 861, 927, 963, 1197, 1957, 2033, 2163, 2247, 2337, 2583, 4223, 4387, 5453, 5871, 6099, 6489, 6741, 7011, 11021, 12669, 13161, 13699, 14231, 16359, 17613, 18297, 29561, 30709, 33063, 38007, 39483, 41097, 42693, 49077, 77147, 80237, 83353, 88683, 92127, 99189, 123291, 128079, 209399, 231441, 240711, 250059, 266049, 276381, 451861, 561659, 583471, 628197, 694323, 722133, 750177, 1355583, 1465793, 1684977, 1750413, 1884591, 3163027, 4066749, 4397379, 5054931, 5251239, 8585359, 9489081, 13192137, 25756077, 28467243, 60097513, 77268231, 180292539, 540877617]

約数ペア:

[(1, 540877617), (3, 180292539), (7, 77268231), (9, 60097513), (19, 28467243), (21, 25756077), (41, 13192137), (57, 9489081), (63, 8585359), (103, 5251239), (107, 5054931), (123, 4397379), (133, 4066749), (171, 3163027), (287, 1884591), (309, 1750413), (321, 1684977), (369, 1465793), (399, 1355583), (721, 750177), (749, 722133), (779, 694323), (861, 628197), (927, 583471), (963, 561659), (1197, 451861), (1957, 276381), (2033, 266049), (2163, 250059), (2247, 240711), (2337, 231441), (2583, 209399), (4223, 128079), (4387, 123291), (5453, 99189), (5871, 92127), (6099, 88683), (6489, 83353), (6741, 80237), (7011, 77147), (11021, 49077), (12669, 42693), (13161, 41097), (13699, 39483), (14231, 38007), (16359, 33063), (17613, 30709), (18297, 29561)]