2420253

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1$

素因数の和:330

約数の個数: 32

約数和(自身を含む): 4060800

約数和(自身を除く): 1640547

約数列:

[1, 3, 9, 11, 27, 29, 33, 87, 99, 261, 281, 297, 319, 783, 843, 957, 2529, 2871, 3091, 7587, 8149, 8613, 9273, 24447, 27819, 73341, 83457, 89639, 220023, 268917, 806751, 2420253]

約数ペア:

[(1, 2420253), (3, 806751), (9, 268917), (11, 220023), (27, 89639), (29, 83457), (33, 73341), (87, 27819), (99, 24447), (261, 9273), (281, 8613), (297, 8149), (319, 7587), (783, 3091), (843, 2871), (957, 2529)]