52774137

素因数分解:

$3^2\times {\mathrm{13}}^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 48

約数和(自身を含む): 87993360

約数和(自身を除く): 35219223

約数列:

[1, 3, 9, 13, 17, 39, 51, 117, 153, 157, 169, 221, 471, 507, 663, 1413, 1521, 1989, 2041, 2197, 2669, 2873, 6123, 6591, 8007, 8619, 18369, 19773, 24021, 25857, 26533, 34697, 37349, 79599, 104091, 112047, 238797, 312273, 336141, 344929, 451061, 1034787, 1353183, 3104361, 4059549, 5863793, 17591379, 52774137]

約数ペア:

[(1, 52774137), (3, 17591379), (9, 5863793), (13, 4059549), (17, 3104361), (39, 1353183), (51, 1034787), (117, 451061), (153, 344929), (157, 336141), (169, 312273), (221, 238797), (471, 112047), (507, 104091), (663, 79599), (1413, 37349), (1521, 34697), (1989, 26533), (2041, 25857), (2197, 24021), (2669, 19773), (2873, 18369), (6123, 8619), (6591, 8007)]