438062013

素因数分解:

$3^4\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{1523}}^1$

素因数の和:1655

約数の個数: 40

約数和(自身を含む): 677131488

約数和(自身を除く): 239069475

約数列:

[1, 3, 9, 27, 53, 67, 81, 159, 201, 477, 603, 1431, 1523, 1809, 3551, 4293, 4569, 5427, 10653, 13707, 31959, 41121, 80719, 95877, 102041, 123363, 242157, 287631, 306123, 726471, 918369, 2179413, 2755107, 5408173, 6538239, 8265321, 16224519, 48673557, 146020671, 438062013]

約数ペア:

[(1, 438062013), (3, 146020671), (9, 48673557), (27, 16224519), (53, 8265321), (67, 6538239), (81, 5408173), (159, 2755107), (201, 2179413), (477, 918369), (603, 726471), (1431, 306123), (1523, 287631), (1809, 242157), (3551, 123363), (4293, 102041), (4569, 95877), (5427, 80719), (10653, 41121), (13707, 31959)]