42502941

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{419}}^1$

素因数の和:475

約数の個数: 48

約数和(自身を含む): 72206400

約数和(自身を除く): 29703459

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 289, 351, 419, 459, 663, 867, 1257, 1989, 2601, 3757, 3771, 5447, 5967, 7123, 7803, 11271, 11313, 16341, 21369, 33813, 49023, 64107, 92599, 101439, 121091, 147069, 192321, 277797, 363273, 833391, 1089819, 1574183, 2500173, 3269457, 4722549, 14167647, 42502941]

約数ペア:

[(1, 42502941), (3, 14167647), (9, 4722549), (13, 3269457), (17, 2500173), (27, 1574183), (39, 1089819), (51, 833391), (117, 363273), (153, 277797), (221, 192321), (289, 147069), (351, 121091), (419, 101439), (459, 92599), (663, 64107), (867, 49023), (1257, 33813), (1989, 21369), (2601, 16341), (3757, 11313), (3771, 11271), (5447, 7803), (5967, 7123)]