10990215

素因数分解:

$3^3\times 5^1\times {\mathrm{81409}}^1$

素因数の和:81423

約数の個数: 16

約数和(自身を含む): 19538400

約数和(自身を除く): 8548185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 81409, 244227, 407045, 732681, 1221135, 2198043, 3663405, 10990215]

約数ペア:

[(1, 10990215), (3, 3663405), (5, 2198043), (9, 1221135), (15, 732681), (27, 407045), (45, 244227), (135, 81409)]