3971727

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{509}}^1$

素因数の和:552

約数の個数: 24

約数和(自身を含む): 6262800

約数和(自身を除く): 2291073

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 509, 867, 1527, 2601, 4581, 7803, 8653, 13743, 25959, 77877, 147101, 233631, 441303, 1323909, 3971727]

約数ペア:

[(1, 3971727), (3, 1323909), (9, 441303), (17, 233631), (27, 147101), (51, 77877), (153, 25959), (289, 13743), (459, 8653), (509, 7803), (867, 4581), (1527, 2601)]