71738487

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{2141}}^1$

素因数の和:2240

約数の個数: 32

約数和(自身を含む): 114125760

約数和(自身を除く): 42387273

約数列:

[1, 3, 9, 17, 27, 51, 73, 153, 219, 459, 657, 1241, 1971, 2141, 3723, 6423, 11169, 19269, 33507, 36397, 57807, 109191, 156293, 327573, 468879, 982719, 1406637, 2656981, 4219911, 7970943, 23912829, 71738487]

約数ペア:

[(1, 71738487), (3, 23912829), (9, 7970943), (17, 4219911), (27, 2656981), (51, 1406637), (73, 982719), (153, 468879), (219, 327573), (459, 156293), (657, 109191), (1241, 57807), (1971, 36397), (2141, 33507), (3723, 19269), (6423, 11169)]