131409603

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1128

約数の個数: 48

約数和(自身を含む): 218050560

約数和(自身を除く): 86640957

約数列:

[1, 3, 9, 13, 23, 39, 47, 69, 117, 141, 207, 299, 423, 611, 897, 1039, 1081, 1833, 2691, 3117, 3243, 5499, 9351, 9729, 13507, 14053, 23897, 40521, 42159, 48833, 71691, 121563, 126477, 146499, 215073, 310661, 439497, 634829, 931983, 1123159, 1904487, 2795949, 3369477, 5713461, 10108431, 14601067, 43803201, 131409603]

約数ペア:

[(1, 131409603), (3, 43803201), (9, 14601067), (13, 10108431), (23, 5713461), (39, 3369477), (47, 2795949), (69, 1904487), (117, 1123159), (141, 931983), (207, 634829), (299, 439497), (423, 310661), (611, 215073), (897, 146499), (1039, 126477), (1081, 121563), (1833, 71691), (2691, 48833), (3117, 42159), (3243, 40521), (5499, 23897), (9351, 14053), (9729, 13507)]