201382281

素因数分解:

$3^4\times {\mathrm{59}}^1\times {\mathrm{42139}}^1$

素因数の和:42210

約数の個数: 20

約数和(自身を含む): 305936400

約数和(自身を除く): 104554119

約数列:

[1, 3, 9, 27, 59, 81, 177, 531, 1593, 4779, 42139, 126417, 379251, 1137753, 2486201, 3413259, 7458603, 22375809, 67127427, 201382281]

約数ペア:

[(1, 201382281), (3, 67127427), (9, 22375809), (27, 7458603), (59, 3413259), (81, 2486201), (177, 1137753), (531, 379251), (1593, 126417), (4779, 42139)]