331318215

素因数分解:

$3^3\times 5^1\times {\mathrm{2454209}}^1$

素因数の和:2454223

約数の個数: 16

約数和(自身を含む): 589010400

約数和(自身を除く): 257692185

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 2454209, 7362627, 12271045, 22087881, 36813135, 66263643, 110439405, 331318215]

約数ペア:

[(1, 331318215), (3, 110439405), (5, 66263643), (9, 36813135), (15, 22087881), (27, 12271045), (45, 7362627), (135, 2454209)]