137218719

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 210672000

約数和(自身を除く): 73453281

約数列:

[1, 3, 11, 33, 43, 59, 121, 129, 149, 177, 363, 447, 473, 649, 1419, 1639, 1947, 2537, 4917, 5203, 6407, 7139, 7611, 8791, 15609, 18029, 19221, 21417, 26373, 27907, 54087, 70477, 83721, 96701, 211431, 290103, 306977, 378013, 775247, 920931, 1063711, 1134039, 2325741, 3191133, 4158143, 12474429, 45739573, 137218719]

約数ペア:

[(1, 137218719), (3, 45739573), (11, 12474429), (33, 4158143), (43, 3191133), (59, 2325741), (121, 1134039), (129, 1063711), (149, 920931), (177, 775247), (363, 378013), (447, 306977), (473, 290103), (649, 211431), (1419, 96701), (1639, 83721), (1947, 70477), (2537, 54087), (4917, 27907), (5203, 26373), (6407, 21417), (7139, 19221), (7611, 18029), (8791, 15609)]