86871717

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{3571}}^1$

素因数の和:3650

約数の個数: 32

約数和(自身を含む): 138879360

約数和(自身を除く): 52007643

約数列:

[1, 3, 9, 17, 27, 51, 53, 153, 159, 459, 477, 901, 1431, 2703, 3571, 8109, 10713, 24327, 32139, 60707, 96417, 182121, 189263, 546363, 567789, 1639089, 1703367, 3217471, 5110101, 9652413, 28957239, 86871717]

約数ペア:

[(1, 86871717), (3, 28957239), (9, 9652413), (17, 5110101), (27, 3217471), (51, 1703367), (53, 1639089), (153, 567789), (159, 546363), (459, 189263), (477, 182121), (901, 96417), (1431, 60707), (2703, 32139), (3571, 24327), (8109, 10713)]