808649037

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{1217}}^1$

素因数の和:1482

約数の個数: 48

約数和(自身を含む): 1368057600

約数和(自身を除く): 559408563

約数列:

[1, 3, 7, 9, 21, 53, 63, 159, 199, 371, 477, 597, 1113, 1217, 1393, 1791, 3339, 3651, 4179, 8519, 10547, 10953, 12537, 25557, 31641, 64501, 73829, 76671, 94923, 193503, 221487, 242183, 451507, 580509, 664461, 726549, 1354521, 1695281, 2179647, 4063563, 5085843, 12835699, 15257529, 38507097, 89849893, 115521291, 269549679, 808649037]

約数ペア:

[(1, 808649037), (3, 269549679), (7, 115521291), (9, 89849893), (21, 38507097), (53, 15257529), (63, 12835699), (159, 5085843), (199, 4063563), (371, 2179647), (477, 1695281), (597, 1354521), (1113, 726549), (1217, 664461), (1393, 580509), (1791, 451507), (3339, 242183), (3651, 221487), (4179, 193503), (8519, 94923), (10547, 76671), (10953, 73829), (12537, 64501), (25557, 31641)]