219179979

素因数分解:

$3^3\times {\mathrm{1307}}^1\times {\mathrm{6211}}^1$

素因数の和:7527

約数の個数: 16

約数和(自身を含む): 325011840

約数和(自身を除く): 105831861

約数列:

[1, 3, 9, 27, 1307, 3921, 6211, 11763, 18633, 35289, 55899, 167697, 8117777, 24353331, 73059993, 219179979]

約数ペア:

[(1, 219179979), (3, 73059993), (9, 24353331), (27, 8117777), (1307, 167697), (3921, 55899), (6211, 35289), (11763, 18633)]