199603989

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{32189}}^1$

素因数の和:32261

約数の個数: 24

約数和(自身を含む): 316363320

約数和(自身を除く): 116759331

約数列:

[1, 3, 9, 13, 39, 53, 117, 159, 477, 689, 2067, 6201, 32189, 96567, 289701, 418457, 1255371, 1706017, 3766113, 5118051, 15354153, 22178221, 66534663, 199603989]

約数ペア:

[(1, 199603989), (3, 66534663), (9, 22178221), (13, 15354153), (39, 5118051), (53, 3766113), (117, 1706017), (159, 1255371), (477, 418457), (689, 289701), (2067, 96567), (6201, 32189)]