71388423

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{547}}^1\times {\mathrm{853}}^1$

素因数の和:1423

約数の個数: 24

約数和(自身を含む): 109510128

約数和(自身を除く): 38121705

約数列:

[1, 3, 9, 17, 51, 153, 547, 853, 1641, 2559, 4923, 7677, 9299, 14501, 27897, 43503, 83691, 130509, 466591, 1399773, 4199319, 7932047, 23796141, 71388423]

約数ペア:

[(1, 71388423), (3, 23796141), (9, 7932047), (17, 4199319), (51, 1399773), (153, 466591), (547, 130509), (853, 83691), (1641, 43503), (2559, 27897), (4923, 14501), (7677, 9299)]