201216879

素因数分解:

$3^5\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{727}}^1$

素因数の和:826

約数の個数: 48

約数和(自身を含む): 324350208

約数和(自身を除く): 123133329

約数列:

[1, 3, 9, 17, 27, 51, 67, 81, 153, 201, 243, 459, 603, 727, 1139, 1377, 1809, 2181, 3417, 4131, 5427, 6543, 10251, 12359, 16281, 19629, 30753, 37077, 48709, 58887, 92259, 111231, 146127, 176661, 276777, 333693, 438381, 828053, 1001079, 1315143, 2484159, 3003237, 3945429, 7452477, 11836287, 22357431, 67072293, 201216879]

約数ペア:

[(1, 201216879), (3, 67072293), (9, 22357431), (17, 11836287), (27, 7452477), (51, 3945429), (67, 3003237), (81, 2484159), (153, 1315143), (201, 1001079), (243, 828053), (459, 438381), (603, 333693), (727, 276777), (1139, 176661), (1377, 146127), (1809, 111231), (2181, 92259), (3417, 58887), (4131, 48709), (5427, 37077), (6543, 30753), (10251, 19629), (12359, 16281)]