266972085

素因数分解:

$3^3\times 5^1\times {\mathrm{1977571}}^1$

素因数の和:1977585

約数の個数: 16

約数和(自身を含む): 474617280

約数和(自身を除く): 207645195

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1977571, 5932713, 9887855, 17798139, 29663565, 53394417, 88990695, 266972085]

約数ペア:

[(1, 266972085), (3, 88990695), (5, 53394417), (9, 29663565), (15, 17798139), (27, 9887855), (45, 5932713), (135, 1977571)]