387785691

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{49697}}^1$

素因数の和:49740

約数の個数: 24

約数和(自身を含む): 610291440

約数和(自身を除く): 222505749

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 2601, 7803, 49697, 149091, 447273, 844849, 1341819, 2534547, 7603641, 14362433, 22810923, 43087299, 129261897, 387785691]

約数ペア:

[(1, 387785691), (3, 129261897), (9, 43087299), (17, 22810923), (27, 14362433), (51, 7603641), (153, 2534547), (289, 1341819), (459, 844849), (867, 447273), (2601, 149091), (7803, 49697)]