617934897

素因数分解:

$3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 951844608

約数和(自身を除く): 333909711

約数列:

[1, 3, 9, 43, 47, 53, 129, 141, 159, 387, 423, 477, 641, 1923, 2021, 2279, 2491, 5769, 6063, 6837, 7473, 18189, 20511, 22419, 27563, 30127, 33973, 82689, 90381, 101919, 107113, 248067, 271143, 305757, 321339, 964017, 1295461, 1460839, 1596731, 3886383, 4382517, 4790193, 11659149, 13147551, 14370579, 68659433, 205978299, 617934897]

約数ペア:

[(1, 617934897), (3, 205978299), (9, 68659433), (43, 14370579), (47, 13147551), (53, 11659149), (129, 4790193), (141, 4382517), (159, 3886383), (387, 1596731), (423, 1460839), (477, 1295461), (641, 964017), (1923, 321339), (2021, 305757), (2279, 271143), (2491, 248067), (5769, 107113), (6063, 101919), (6837, 90381), (7473, 82689), (18189, 33973), (20511, 30127), (22419, 27563)]