26668719

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1327}}^1$

素因数の和:1380

約数の個数: 48

約数和(自身を含む): 49720320

約数和(自身を除く): 23051601

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 99, 203, 231, 261, 319, 609, 693, 957, 1327, 1827, 2233, 2871, 3981, 6699, 9289, 11943, 14597, 20097, 27867, 38483, 43791, 83601, 102179, 115449, 131373, 269381, 306537, 346347, 423313, 808143, 919611, 1269939, 2424429, 2963191, 3809817, 8889573, 26668719]

約数ペア:

[(1, 26668719), (3, 8889573), (7, 3809817), (9, 2963191), (11, 2424429), (21, 1269939), (29, 919611), (33, 808143), (63, 423313), (77, 346347), (87, 306537), (99, 269381), (203, 131373), (231, 115449), (261, 102179), (319, 83601), (609, 43791), (693, 38483), (957, 27867), (1327, 20097), (1827, 14597), (2233, 11943), (2871, 9289), (3981, 6699)]