80989686

素因数分解:

$2^1\times 3^3\times {\mathrm{661}}^1\times {\mathrm{2269}}^1$

素因数の和:2941

約数の個数: 32

約数和(自身を含む): 180328800

約数和(自身を除く): 99339114

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 661, 1322, 1983, 2269, 3966, 4538, 5949, 6807, 11898, 13614, 17847, 20421, 35694, 40842, 61263, 122526, 1499809, 2999618, 4499427, 8998854, 13498281, 26996562, 40494843, 80989686]

約数ペア:

[(1, 80989686), (2, 40494843), (3, 26996562), (6, 13498281), (9, 8998854), (18, 4499427), (27, 2999618), (54, 1499809), (661, 122526), (1322, 61263), (1983, 40842), (2269, 35694), (3966, 20421), (4538, 17847), (5949, 13614), (6807, 11898)]