85783581

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 147507360

約数和(自身を除く): 61723779

約数列:

[1, 3, 9, 13, 17, 39, 43, 51, 59, 117, 129, 153, 177, 221, 289, 387, 531, 559, 663, 731, 767, 867, 1003, 1677, 1989, 2193, 2301, 2537, 2601, 3009, 3757, 5031, 6579, 6903, 7611, 9027, 9503, 11271, 12427, 13039, 17051, 22833, 28509, 32981, 33813, 37281, 39117, 43129, 51153, 85527, 98943, 111843, 117351, 129387, 153459, 161551, 221663, 296829, 388161, 484653, 560677, 664989, 733193, 1453959, 1682031, 1994967, 2199579, 5046093, 6598737, 9531509, 28594527, 85783581]

約数ペア:

[(1, 85783581), (3, 28594527), (9, 9531509), (13, 6598737), (17, 5046093), (39, 2199579), (43, 1994967), (51, 1682031), (59, 1453959), (117, 733193), (129, 664989), (153, 560677), (177, 484653), (221, 388161), (289, 296829), (387, 221663), (531, 161551), (559, 153459), (663, 129387), (731, 117351), (767, 111843), (867, 98943), (1003, 85527), (1677, 51153), (1989, 43129), (2193, 39117), (2301, 37281), (2537, 33813), (2601, 32981), (3009, 28509), (3757, 22833), (5031, 17051), (6579, 13039), (6903, 12427), (7611, 11271), (9027, 9503)]