81387045

素因数分解:

$3^3\times 5^1\times {\mathrm{602867}}^1$

素因数の和:602881

約数の個数: 16

約数和(自身を含む): 144688320

約数和(自身を除く): 63301275

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 602867, 1808601, 3014335, 5425803, 9043005, 16277409, 27129015, 81387045]

約数ペア:

[(1, 81387045), (3, 27129015), (5, 16277409), (9, 9043005), (15, 5425803), (27, 3014335), (45, 1808601), (135, 602867)]