217874907

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{12829}}^1$

素因数の和:12892

約数の個数: 32

約数和(自身を含む): 351028800

約数和(自身を除く): 133153893

約数列:

[1, 3, 9, 17, 27, 37, 51, 111, 153, 333, 459, 629, 999, 1887, 5661, 12829, 16983, 38487, 115461, 218093, 346383, 474673, 654279, 1424019, 1962837, 4272057, 5888511, 8069441, 12816171, 24208323, 72624969, 217874907]

約数ペア:

[(1, 217874907), (3, 72624969), (9, 24208323), (17, 12816171), (27, 8069441), (37, 5888511), (51, 4272057), (111, 1962837), (153, 1424019), (333, 654279), (459, 474673), (629, 346383), (999, 218093), (1887, 115461), (5661, 38487), (12829, 16983)]