38731563

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{389}}^1$

素因数の和:468

約数の個数: 48

約数和(自身を含む): 64733760

約数和(自身を除く): 26002197

約数列:

[1, 3, 9, 13, 23, 37, 39, 69, 111, 117, 207, 299, 333, 389, 481, 851, 897, 1167, 1443, 2553, 2691, 3501, 4329, 5057, 7659, 8947, 11063, 14393, 15171, 26841, 33189, 43179, 45513, 80523, 99567, 116311, 129537, 187109, 331039, 348933, 561327, 993117, 1046799, 1683981, 2979351, 4303507, 12910521, 38731563]

約数ペア:

[(1, 38731563), (3, 12910521), (9, 4303507), (13, 2979351), (23, 1683981), (37, 1046799), (39, 993117), (69, 561327), (111, 348933), (117, 331039), (207, 187109), (299, 129537), (333, 116311), (389, 99567), (481, 80523), (851, 45513), (897, 43179), (1167, 33189), (1443, 26841), (2553, 15171), (2691, 14393), (3501, 11063), (4329, 8947), (5057, 7659)]