81063165

素因数分解:

$3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{4091}}^1$

素因数の和:5420

約数の個数: 16

約数和(自身を含む): 129830976

約数和(自身を除く): 48767811

約数列:

[1, 3, 5, 15, 1321, 3963, 4091, 6605, 12273, 19815, 20455, 61365, 5404211, 16212633, 27021055, 81063165]

約数ペア:

[(1, 81063165), (3, 27021055), (5, 16212633), (15, 5404211), (1321, 61365), (3963, 20455), (4091, 19815), (6605, 12273)]