13281246

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{257}}^1$

素因数の和:311

約数の個数: 80

約数和(自身を含む): 33715440

約数和(自身を除く): 20434194

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 29, 33, 54, 58, 66, 81, 87, 99, 162, 174, 198, 257, 261, 297, 319, 514, 522, 594, 638, 771, 783, 891, 957, 1542, 1566, 1782, 1914, 2313, 2349, 2827, 2871, 4626, 4698, 5654, 5742, 6939, 7453, 8481, 8613, 13878, 14906, 16962, 17226, 20817, 22359, 25443, 25839, 41634, 44718, 50886, 51678, 67077, 76329, 81983, 134154, 152658, 163966, 201231, 228987, 245949, 402462, 457974, 491898, 603693, 737847, 1207386, 1475694, 2213541, 4427082, 6640623, 13281246]

約数ペア:

[(1, 13281246), (2, 6640623), (3, 4427082), (6, 2213541), (9, 1475694), (11, 1207386), (18, 737847), (22, 603693), (27, 491898), (29, 457974), (33, 402462), (54, 245949), (58, 228987), (66, 201231), (81, 163966), (87, 152658), (99, 134154), (162, 81983), (174, 76329), (198, 67077), (257, 51678), (261, 50886), (297, 44718), (319, 41634), (514, 25839), (522, 25443), (594, 22359), (638, 20817), (771, 17226), (783, 16962), (891, 14906), (957, 13878), (1542, 8613), (1566, 8481), (1782, 7453), (1914, 6939), (2313, 5742), (2349, 5654), (2827, 4698), (2871, 4626)]