634436991

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{180289}}^1$

素因数の和:180335

約数の個数: 24

約数和(自身を含む): 1012508640

約数和(自身を除く): 378071649

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 391, 1173, 3519, 180289, 540867, 1622601, 3064913, 4146647, 9194739, 12439941, 27584217, 37319823, 70492999, 211478997, 634436991]

約数ペア:

[(1, 634436991), (3, 211478997), (9, 70492999), (17, 37319823), (23, 27584217), (51, 12439941), (69, 9194739), (153, 4146647), (207, 3064913), (391, 1622601), (1173, 540867), (3519, 180289)]