21731301

素因数分解:

$3^3\times {\mathrm{317}}^1\times {\mathrm{2539}}^1$

素因数の和:2865

約数の個数: 16

約数和(自身を含む): 32308800

約数和(自身を除く): 10577499

約数列:

[1, 3, 9, 27, 317, 951, 2539, 2853, 7617, 8559, 22851, 68553, 804863, 2414589, 7243767, 21731301]

約数ペア:

[(1, 21731301), (3, 7243767), (9, 2414589), (27, 804863), (317, 68553), (951, 22851), (2539, 8559), (2853, 7617)]