9890478

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{193}}^1$

素因数の和:290

約数の個数: 64

約数和(自身を含む): 24118080

約数和(自身を除く): 14227602

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 73, 78, 117, 146, 193, 219, 234, 351, 386, 438, 579, 657, 702, 949, 1158, 1314, 1737, 1898, 1971, 2509, 2847, 3474, 3942, 5018, 5211, 5694, 7527, 8541, 10422, 14089, 15054, 17082, 22581, 25623, 28178, 42267, 45162, 51246, 67743, 84534, 126801, 135486, 183157, 253602, 366314, 380403, 549471, 760806, 1098942, 1648413, 3296826, 4945239, 9890478]

約数ペア:

[(1, 9890478), (2, 4945239), (3, 3296826), (6, 1648413), (9, 1098942), (13, 760806), (18, 549471), (26, 380403), (27, 366314), (39, 253602), (54, 183157), (73, 135486), (78, 126801), (117, 84534), (146, 67743), (193, 51246), (219, 45162), (234, 42267), (351, 28178), (386, 25623), (438, 22581), (579, 17082), (657, 15054), (702, 14089), (949, 10422), (1158, 8541), (1314, 7527), (1737, 5694), (1898, 5211), (1971, 5018), (2509, 3942), (2847, 3474)]