81778173

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{2039}}^1$

素因数の和:2532

約数の個数: 16

約数和(自身を含む): 113097600

約数和(自身を除く): 31319427

約数列:

[1, 3, 29, 87, 461, 1383, 2039, 6117, 13369, 40107, 59131, 177393, 939979, 2819937, 27259391, 81778173]

約数ペア:

[(1, 81778173), (3, 27259391), (29, 2819937), (87, 939979), (461, 177393), (1383, 59131), (2039, 40107), (6117, 13369)]