23985423

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 45158400

約数和(自身を除く): 21172977

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 83, 99, 139, 189, 231, 249, 297, 417, 581, 693, 747, 913, 973, 1251, 1529, 1743, 2079, 2241, 2739, 2919, 3753, 4587, 5229, 6391, 8217, 8757, 10703, 11537, 13761, 15687, 19173, 24651, 26271, 32109, 34611, 41283, 57519, 80759, 96327, 103833, 126907, 172557, 242277, 288981, 311499, 380721, 726831, 888349, 1142163, 2180493, 2665047, 3426489, 7995141, 23985423]

約数ペア:

[(1, 23985423), (3, 7995141), (7, 3426489), (9, 2665047), (11, 2180493), (21, 1142163), (27, 888349), (33, 726831), (63, 380721), (77, 311499), (83, 288981), (99, 242277), (139, 172557), (189, 126907), (231, 103833), (249, 96327), (297, 80759), (417, 57519), (581, 41283), (693, 34611), (747, 32109), (913, 26271), (973, 24651), (1251, 19173), (1529, 15687), (1743, 13761), (2079, 11537), (2241, 10703), (2739, 8757), (2919, 8217), (3753, 6391), (4587, 5229)]