11718729

素因数分解:

$3^3\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1$

素因数の和:259

約数の個数: 48

約数和(自身を含む): 20301120

約数和(自身を除く): 8582391

約数列:

[1, 3, 9, 11, 17, 27, 33, 51, 99, 121, 153, 187, 211, 297, 363, 459, 561, 633, 1089, 1683, 1899, 2057, 2321, 3267, 3587, 5049, 5697, 6171, 6963, 10761, 18513, 20889, 25531, 32283, 39457, 55539, 62667, 76593, 96849, 118371, 229779, 355113, 434027, 689337, 1065339, 1302081, 3906243, 11718729]

約数ペア:

[(1, 11718729), (3, 3906243), (9, 1302081), (11, 1065339), (17, 689337), (27, 434027), (33, 355113), (51, 229779), (99, 118371), (121, 96849), (153, 76593), (187, 62667), (211, 55539), (297, 39457), (363, 32283), (459, 25531), (561, 20889), (633, 18513), (1089, 10761), (1683, 6963), (1899, 6171), (2057, 5697), (2321, 5049), (3267, 3587)]