17828019

素因数分解:

$3^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{107}}^1$

素因数の和:158

約数の個数: 60

約数和(自身を含む): 31284792

約数和(自身を除く): 13456773

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 81, 99, 107, 121, 153, 187, 297, 321, 363, 459, 561, 891, 963, 1089, 1177, 1377, 1683, 1819, 2057, 2889, 3267, 3531, 5049, 5457, 6171, 8667, 9801, 10593, 12947, 15147, 16371, 18513, 20009, 31779, 38841, 49113, 55539, 60027, 95337, 116523, 147339, 166617, 180081, 220099, 349569, 540243, 660297, 1048707, 1620729, 1980891, 5942673, 17828019]

約数ペア:

[(1, 17828019), (3, 5942673), (9, 1980891), (11, 1620729), (17, 1048707), (27, 660297), (33, 540243), (51, 349569), (81, 220099), (99, 180081), (107, 166617), (121, 147339), (153, 116523), (187, 95337), (297, 60027), (321, 55539), (363, 49113), (459, 38841), (561, 31779), (891, 20009), (963, 18513), (1089, 16371), (1177, 15147), (1377, 12947), (1683, 10593), (1819, 9801), (2057, 8667), (2889, 6171), (3267, 5457), (3531, 5049)]