199604457

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{25463}}^1$

素因数の和:25549

約数の個数: 24

約数和(自身を含む): 315142464

約数和(自身を除く): 115538007

約数列:

[1, 3, 9, 13, 39, 67, 117, 201, 603, 871, 2613, 7839, 25463, 76389, 229167, 331019, 993057, 1706021, 2979171, 5118063, 15354189, 22178273, 66534819, 199604457]

約数ペア:

[(1, 199604457), (3, 66534819), (9, 22178273), (13, 15354189), (39, 5118063), (67, 2979171), (117, 1706021), (201, 993057), (603, 331019), (871, 229167), (2613, 76389), (7839, 25463)]