71153721

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{51673}}^1$

素因数の和:51702

約数の個数: 20

約数和(自身を含む): 112545972

約数和(自身を除く): 41392251

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 51673, 155019, 465057, 878441, 1395171, 2635323, 4185513, 7905969, 23717907, 71153721]

約数ペア:

[(1, 71153721), (3, 23717907), (9, 7905969), (17, 4185513), (27, 2635323), (51, 1395171), (81, 878441), (153, 465057), (459, 155019), (1377, 51673)]