9988894215

素因数分解:

$3^3\times 5^1\times {\mathrm{73991809}}^1$

素因数の和:73991823

約数の個数: 16

約数和(自身を含む): 17758034400

約数和(自身を除く): 7769140185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 73991809, 221975427, 369959045, 665926281, 1109877135, 1997778843, 3329631405, 9988894215]

約数ペア:

[(1, 9988894215), (3, 3329631405), (5, 1997778843), (9, 1109877135), (15, 665926281), (27, 369959045), (45, 221975427), (135, 73991809)]