40211613

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1$

素因数の和:355

約数の個数: 64

約数和(自身を含む): 71124480

約数和(自身を除く): 30912867

約数列:

[1, 3, 9, 13, 17, 23, 27, 39, 51, 69, 117, 153, 207, 221, 293, 299, 351, 391, 459, 621, 663, 879, 897, 1173, 1989, 2637, 2691, 3519, 3809, 4981, 5083, 5967, 6739, 7911, 8073, 10557, 11427, 14943, 15249, 20217, 34281, 44829, 45747, 60651, 64753, 87607, 102843, 114563, 134487, 137241, 181953, 194259, 262821, 343689, 582777, 788463, 1031067, 1489319, 1748331, 2365389, 3093201, 4467957, 13403871, 40211613]

約数ペア:

[(1, 40211613), (3, 13403871), (9, 4467957), (13, 3093201), (17, 2365389), (23, 1748331), (27, 1489319), (39, 1031067), (51, 788463), (69, 582777), (117, 343689), (153, 262821), (207, 194259), (221, 181953), (293, 137241), (299, 134487), (351, 114563), (391, 102843), (459, 87607), (621, 64753), (663, 60651), (879, 45747), (897, 44829), (1173, 34281), (1989, 20217), (2637, 15249), (2691, 14943), (3519, 11427), (3809, 10557), (4981, 8073), (5083, 7911), (5967, 6739)]