275262057

素因数分解:

$3^4\times 7^2\times {\mathrm{223}}^1\times {\mathrm{311}}^1$

素因数の和:560

約数の個数: 60

約数和(自身を含む): 482017536

約数和(自身を除く): 206755479

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 223, 311, 441, 567, 669, 933, 1323, 1561, 2007, 2177, 2799, 3969, 4683, 6021, 6531, 8397, 10927, 14049, 15239, 18063, 19593, 25191, 32781, 42147, 45717, 58779, 69353, 98343, 126441, 137151, 176337, 208059, 295029, 411453, 485471, 624177, 885087, 1234359, 1456413, 1872531, 3398297, 4369239, 5617593, 10194891, 13107717, 30584673, 39323151, 91754019, 275262057]

約数ペア:

[(1, 275262057), (3, 91754019), (7, 39323151), (9, 30584673), (21, 13107717), (27, 10194891), (49, 5617593), (63, 4369239), (81, 3398297), (147, 1872531), (189, 1456413), (223, 1234359), (311, 885087), (441, 624177), (567, 485471), (669, 411453), (933, 295029), (1323, 208059), (1561, 176337), (2007, 137151), (2177, 126441), (2799, 98343), (3969, 69353), (4683, 58779), (6021, 45717), (6531, 42147), (8397, 32781), (10927, 25191), (14049, 19593), (15239, 18063)]