1966491

素因数分解:

$3^3\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:603

約数の個数: 16

約数和(自身を含む): 2937120

約数和(自身を除く): 970629

約数列:

[1, 3, 9, 27, 173, 421, 519, 1263, 1557, 3789, 4671, 11367, 72833, 218499, 655497, 1966491]

約数ペア:

[(1, 1966491), (3, 655497), (9, 218499), (27, 72833), (173, 11367), (421, 4671), (519, 3789), (1263, 1557)]