128003193

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{77719}}^1$

素因数の和:77789

約数の個数: 16

約数和(自身を含む): 192745600

約数和(自身を除く): 64742407

約数列:

[1, 3, 9, 27, 61, 183, 549, 1647, 77719, 233157, 699471, 2098413, 4740859, 14222577, 42667731, 128003193]

約数ペア:

[(1, 128003193), (3, 42667731), (9, 14222577), (27, 4740859), (61, 2098413), (183, 699471), (549, 233157), (1647, 77719)]