25731207

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{317}}^1$

素因数の和:663

約数の個数: 24

約数和(自身を含む): 38694240

約数和(自身を除く): 12963033

約数列:

[1, 3, 9, 29, 87, 261, 311, 317, 933, 951, 2799, 2853, 9019, 9193, 27057, 27579, 81171, 82737, 98587, 295761, 887283, 2859023, 8577069, 25731207]

約数ペア:

[(1, 25731207), (3, 8577069), (9, 2859023), (29, 887283), (87, 295761), (261, 98587), (311, 82737), (317, 81171), (933, 27579), (951, 27057), (2799, 9193), (2853, 9019)]