16930377

素因数分解:

$3^4\times {\mathrm{197}}^1\times {\mathrm{1061}}^1$

素因数の和:1270

約数の個数: 20

約数和(自身を含む): 25443396

約数和(自身を除く): 8513019

約数列:

[1, 3, 9, 27, 81, 197, 591, 1061, 1773, 3183, 5319, 9549, 15957, 28647, 85941, 209017, 627051, 1881153, 5643459, 16930377]

約数ペア:

[(1, 16930377), (3, 5643459), (9, 1881153), (27, 627051), (81, 209017), (197, 85941), (591, 28647), (1061, 15957), (1773, 9549), (3183, 5319)]