31118508729

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{173}}^1\times {\mathrm{2297}}^1$

素因数の和:2607

約数の個数: 96

約数和(自身を含む): 56887743744

約数和(自身を除く): 25769235015

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 113, 173, 231, 339, 519, 693, 791, 1017, 1211, 1243, 1557, 1903, 2297, 2373, 3633, 3729, 5709, 6891, 7119, 8701, 10899, 11187, 13321, 16079, 17127, 19549, 20673, 25267, 26103, 39963, 48237, 58647, 75801, 78309, 119889, 136843, 144711, 175941, 176869, 215039, 227403, 259561, 397381, 410529, 530607, 645117, 778683, 1192143, 1231587, 1505273, 1591821, 1816927, 1935351, 2336049, 2781667, 2855171, 3576429, 4371191, 4515819, 5450781, 8345001, 8565513, 13113573, 13547457, 16352343, 19986197, 25035003, 25696539, 30598337, 39340719, 44904053, 59958591, 91795011, 134712159, 179875773, 275385033, 314328371, 404136477, 493944583, 942985113, 1481833749, 2828955339, 3457612081, 4445501247, 10372836243, 31118508729]

約数ペア:

[(1, 31118508729), (3, 10372836243), (7, 4445501247), (9, 3457612081), (11, 2828955339), (21, 1481833749), (33, 942985113), (63, 493944583), (77, 404136477), (99, 314328371), (113, 275385033), (173, 179875773), (231, 134712159), (339, 91795011), (519, 59958591), (693, 44904053), (791, 39340719), (1017, 30598337), (1211, 25696539), (1243, 25035003), (1557, 19986197), (1903, 16352343), (2297, 13547457), (2373, 13113573), (3633, 8565513), (3729, 8345001), (5709, 5450781), (6891, 4515819), (7119, 4371191), (8701, 3576429), (10899, 2855171), (11187, 2781667), (13321, 2336049), (16079, 1935351), (17127, 1816927), (19549, 1591821), (20673, 1505273), (25267, 1231587), (26103, 1192143), (39963, 778683), (48237, 645117), (58647, 530607), (75801, 410529), (78309, 397381), (119889, 259561), (136843, 227403), (144711, 215039), (175941, 176869)]