16287021

素因数分解:

$3^3\times {\mathrm{241}}^1\times {\mathrm{2503}}^1$

素因数の和:2753

約数の個数: 16

約数和(自身を含む): 24238720

約数和(自身を除く): 7951699

約数列:

[1, 3, 9, 27, 241, 723, 2169, 2503, 6507, 7509, 22527, 67581, 603223, 1809669, 5429007, 16287021]

約数ペア:

[(1, 16287021), (3, 5429007), (9, 1809669), (27, 603223), (241, 67581), (723, 22527), (2169, 7509), (2503, 6507)]