211059405

素因数分解:

$3^3\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{1433}}^1$

素因数の和:2538

約数の個数: 32

約数和(自身を含む): 375822720

約数和(自身を除く): 164763315

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1091, 1433, 3273, 4299, 5455, 7165, 9819, 12897, 16365, 21495, 29457, 38691, 49095, 64485, 147285, 193455, 1563403, 4690209, 7817015, 14070627, 23451045, 42211881, 70353135, 211059405]

約数ペア:

[(1, 211059405), (3, 70353135), (5, 42211881), (9, 23451045), (15, 14070627), (27, 7817015), (45, 4690209), (135, 1563403), (1091, 193455), (1433, 147285), (3273, 64485), (4299, 49095), (5455, 38691), (7165, 29457), (9819, 21495), (12897, 16365)]