289712079

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{631181}}^1$

素因数の和:631207

約数の個数: 16

約数和(自身を含む): 454451040

約数和(自身を除く): 164738961

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 631181, 1893543, 5680629, 10730077, 17041887, 32190231, 96570693, 289712079]

約数ペア:

[(1, 289712079), (3, 96570693), (9, 32190231), (17, 17041887), (27, 10730077), (51, 5680629), (153, 1893543), (459, 631181)]