1971495

素因数分解:

$3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:431

約数の個数: 24

約数和(自身を含む): 3450096

約数和(自身を除く): 1478601

約数列:

[1, 3, 5, 9, 15, 45, 193, 227, 579, 681, 965, 1135, 1737, 2043, 2895, 3405, 8685, 10215, 43811, 131433, 219055, 394299, 657165, 1971495]

約数ペア:

[(1, 1971495), (3, 657165), (5, 394299), (9, 219055), (15, 131433), (45, 43811), (193, 10215), (227, 8685), (579, 3405), (681, 2895), (965, 2043), (1135, 1737)]