210022821

素因数分解:

$3^3\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{2663}}^1$

素因数の和:2822

約数の個数: 32

約数和(自身を含む): 327352320

約数和(自身を除く): 117329499

約数列:

[1, 3, 9, 23, 27, 69, 127, 207, 381, 621, 1143, 2663, 2921, 3429, 7989, 8763, 23967, 26289, 61249, 71901, 78867, 183747, 338201, 551241, 1014603, 1653723, 3043809, 7778623, 9131427, 23335869, 70007607, 210022821]

約数ペア:

[(1, 210022821), (3, 70007607), (9, 23335869), (23, 9131427), (27, 7778623), (69, 3043809), (127, 1653723), (207, 1014603), (381, 551241), (621, 338201), (1143, 183747), (2663, 78867), (2921, 71901), (3429, 61249), (7989, 26289), (8763, 23967)]