69870357

素因数分解:

$3^4\times {\mathrm{17}}^1\times {\mathrm{50741}}^1$

素因数の和:50770

約数の個数: 20

約数和(自身を含む): 110516076

約数和(自身を除く): 40645719

約数列:

[1, 3, 9, 17, 27, 51, 81, 153, 459, 1377, 50741, 152223, 456669, 862597, 1370007, 2587791, 4110021, 7763373, 23290119, 69870357]

約数ペア:

[(1, 69870357), (3, 23290119), (9, 7763373), (17, 4110021), (27, 2587791), (51, 1370007), (81, 862597), (153, 456669), (459, 152223), (1377, 50741)]