72615177

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{281}}^1\times {\mathrm{563}}^1$

素因数の和:870

約数の個数: 32

約数和(自身を含む): 114514560

約数和(自身を除く): 41899383

約数列:

[1, 3, 9, 17, 27, 51, 153, 281, 459, 563, 843, 1689, 2529, 4777, 5067, 7587, 9571, 14331, 15201, 28713, 42993, 86139, 128979, 158203, 258417, 474609, 1423827, 2689451, 4271481, 8068353, 24205059, 72615177]

約数ペア:

[(1, 72615177), (3, 24205059), (9, 8068353), (17, 4271481), (27, 2689451), (51, 1423827), (153, 474609), (281, 258417), (459, 158203), (563, 128979), (843, 86139), (1689, 42993), (2529, 28713), (4777, 15201), (5067, 14331), (7587, 9571)]