222499809

素因数分解:

$3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{27809}}^1$

素因数の和:27949

約数の個数: 24

約数和(自身を含む): 370206720

約数和(自身を除く): 147706911

約数列:

[1, 3, 7, 9, 21, 63, 127, 381, 889, 1143, 2667, 8001, 27809, 83427, 194663, 250281, 583989, 1751967, 3531743, 10595229, 24722201, 31785687, 74166603, 222499809]

約数ペア:

[(1, 222499809), (3, 74166603), (7, 31785687), (9, 24722201), (21, 10595229), (63, 3531743), (127, 1751967), (381, 583989), (889, 250281), (1143, 194663), (2667, 83427), (8001, 27809)]