219020265

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{286301}}^1$

素因数の和:286329

約数の個数: 24

約数和(自身を含む): 401968008

約数和(自身を除く): 182947743

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 286301, 858903, 1431505, 2576709, 4294515, 4867117, 12883545, 14601351, 24335585, 43804053, 73006755, 219020265]

約数ペア:

[(1, 219020265), (3, 73006755), (5, 43804053), (9, 24335585), (15, 14601351), (17, 12883545), (45, 4867117), (51, 4294515), (85, 2576709), (153, 1431505), (255, 858903), (765, 286301)]