72090711

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^2\times {\mathrm{193}}^1$

素因数の和:242

約数の個数: 72

約数和(自身を含む): 134170400

約数和(自身を除く): 62079689

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 121, 147, 193, 231, 343, 363, 441, 539, 579, 693, 847, 1029, 1089, 1351, 1617, 1737, 2123, 2541, 3087, 3773, 4053, 4851, 5929, 6369, 7623, 9457, 11319, 12159, 14861, 17787, 19107, 23353, 28371, 33957, 41503, 44583, 53361, 66199, 70059, 85113, 104027, 124509, 133749, 163471, 198597, 210177, 312081, 373527, 490413, 595791, 728189, 936243, 1144297, 1471239, 2184567, 3432891, 6553701, 8010079, 10298673, 24030237, 72090711]

約数ペア:

[(1, 72090711), (3, 24030237), (7, 10298673), (9, 8010079), (11, 6553701), (21, 3432891), (33, 2184567), (49, 1471239), (63, 1144297), (77, 936243), (99, 728189), (121, 595791), (147, 490413), (193, 373527), (231, 312081), (343, 210177), (363, 198597), (441, 163471), (539, 133749), (579, 124509), (693, 104027), (847, 85113), (1029, 70059), (1089, 66199), (1351, 53361), (1617, 44583), (1737, 41503), (2123, 33957), (2541, 28371), (3087, 23353), (3773, 19107), (4053, 17787), (4851, 14861), (5929, 12159), (6369, 11319), (7623, 9457)]