12121444431

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1\times {\mathrm{3911}}^1$

素因数の和:4412

約数の個数: 48

約数和(自身を含む): 18981900288

約数和(自身を除く): 6860455857

約数列:

[1, 3, 9, 17, 47, 51, 141, 153, 423, 431, 799, 1293, 2397, 3879, 3911, 7191, 7327, 11733, 20257, 21981, 35199, 60771, 65943, 66487, 182313, 183817, 199461, 344369, 551451, 598383, 1033107, 1654353, 1685641, 3099321, 3124889, 5056923, 9374667, 15170769, 28124001, 28655897, 79225127, 85967691, 237675381, 257903073, 713026143, 1346827159, 4040481477, 12121444431]

約数ペア:

[(1, 12121444431), (3, 4040481477), (9, 1346827159), (17, 713026143), (47, 257903073), (51, 237675381), (141, 85967691), (153, 79225127), (423, 28655897), (431, 28124001), (799, 15170769), (1293, 9374667), (2397, 5056923), (3879, 3124889), (3911, 3099321), (7191, 1685641), (7327, 1654353), (11733, 1033107), (20257, 598383), (21981, 551451), (35199, 344369), (60771, 199461), (65943, 183817), (66487, 182313)]