38620647

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 62925408

約数和(自身を除く): 24304761

約数列:

[1, 3, 9, 13, 39, 41, 83, 97, 117, 123, 249, 291, 369, 533, 747, 873, 1079, 1261, 1599, 3237, 3403, 3783, 3977, 4797, 8051, 9711, 10209, 11349, 11931, 24153, 30627, 35793, 44239, 51701, 72459, 104663, 132717, 155103, 313989, 330091, 398151, 465309, 941967, 990273, 2970819, 4291183, 12873549, 38620647]

約数ペア:

[(1, 38620647), (3, 12873549), (9, 4291183), (13, 2970819), (39, 990273), (41, 941967), (83, 465309), (97, 398151), (117, 330091), (123, 313989), (249, 155103), (291, 132717), (369, 104663), (533, 72459), (747, 51701), (873, 44239), (1079, 35793), (1261, 30627), (1599, 24153), (3237, 11931), (3403, 11349), (3783, 10209), (3977, 9711), (4797, 8051)]