27495171

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{31}}^2$

素因数の和:113

約数の個数: 54

約数和(自身を含む): 47556756

約数和(自身を除く): 20061585

約数列:

[1, 3, 9, 11, 17, 31, 33, 51, 93, 99, 153, 187, 279, 289, 341, 527, 561, 867, 961, 1023, 1581, 1683, 2601, 2883, 3069, 3179, 4743, 5797, 8649, 8959, 9537, 10571, 16337, 17391, 26877, 28611, 31713, 49011, 52173, 80631, 95139, 98549, 147033, 179707, 277729, 295647, 539121, 833187, 886941, 1617363, 2499561, 3055019, 9165057, 27495171]

約数ペア:

[(1, 27495171), (3, 9165057), (9, 3055019), (11, 2499561), (17, 1617363), (31, 886941), (33, 833187), (51, 539121), (93, 295647), (99, 277729), (153, 179707), (187, 147033), (279, 98549), (289, 95139), (341, 80631), (527, 52173), (561, 49011), (867, 31713), (961, 28611), (1023, 26877), (1581, 17391), (1683, 16337), (2601, 10571), (2883, 9537), (3069, 8959), (3179, 8649), (4743, 5797)]