1985353551

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{4325389}}^1$

素因数の和:4325415

約数の個数: 16

約数和(自身を含む): 3114280800

約数和(自身を除く): 1128927249

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 4325389, 12976167, 38928501, 73531613, 116785503, 220594839, 661784517, 1985353551]

約数ペア:

[(1, 1985353551), (3, 661784517), (9, 220594839), (17, 116785503), (27, 73531613), (51, 38928501), (153, 12976167), (459, 4325389)]