201967749

素因数分解:

$3^5\times {\mathrm{197}}^1\times {\mathrm{4219}}^1$

素因数の和:4431

約数の個数: 24

約数和(自身を含む): 304143840

約数和(自身を除く): 102176091

約数列:

[1, 3, 9, 27, 81, 197, 243, 591, 1773, 4219, 5319, 12657, 15957, 37971, 47871, 113913, 341739, 831143, 1025217, 2493429, 7480287, 22440861, 67322583, 201967749]

約数ペア:

[(1, 201967749), (3, 67322583), (9, 22440861), (27, 7480287), (81, 2493429), (197, 1025217), (243, 831143), (591, 341739), (1773, 113913), (4219, 47871), (5319, 37971), (12657, 15957)]