121990143

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{137}}^1\times {\mathrm{223}}^1$

素因数の和:396

約数の個数: 32

約数和(自身を含む): 181020672

約数和(自身を除く): 59030529

約数列:

[1, 3, 11, 33, 121, 137, 223, 363, 411, 669, 1331, 1507, 2453, 3993, 4521, 7359, 16577, 26983, 30551, 49731, 80949, 91653, 182347, 296813, 336061, 547041, 890439, 1008183, 3696671, 11090013, 40663381, 121990143]

約数ペア:

[(1, 121990143), (3, 40663381), (11, 11090013), (33, 3696671), (121, 1008183), (137, 890439), (223, 547041), (363, 336061), (411, 296813), (669, 182347), (1331, 91653), (1507, 80949), (2453, 49731), (3993, 30551), (4521, 26983), (7359, 16577)]