207922815

素因数分解:

$3^3\times 5^1\times {\mathrm{1540169}}^1$

素因数の和:1540183

約数の個数: 16

約数和(自身を含む): 369640800

約数和(自身を除く): 161717985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 1540169, 4620507, 7700845, 13861521, 23102535, 41584563, 69307605, 207922815]

約数ペア:

[(1, 207922815), (3, 69307605), (5, 41584563), (9, 23102535), (15, 13861521), (27, 7700845), (45, 4620507), (135, 1540169)]