81402273

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{177347}}^1$

素因数の和:177373

約数の個数: 16

約数和(自身を含む): 127690560

約数和(自身を除く): 46288287

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 177347, 532041, 1596123, 3014899, 4788369, 9044697, 27134091, 81402273]

約数ペア:

[(1, 81402273), (3, 27134091), (9, 9044697), (17, 4788369), (27, 3014899), (51, 1596123), (153, 532041), (459, 177347)]