26868645

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{6863}}^1$

素因数の和:6906

約数の個数: 32

約数和(自身を含む): 49420800

約数和(自身を除く): 22552155

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 87, 135, 145, 261, 435, 783, 1305, 3915, 6863, 20589, 34315, 61767, 102945, 185301, 199027, 308835, 597081, 926505, 995135, 1791243, 2985405, 5373729, 8956215, 26868645]

約数ペア:

[(1, 26868645), (3, 8956215), (5, 5373729), (9, 2985405), (15, 1791243), (27, 995135), (29, 926505), (45, 597081), (87, 308835), (135, 199027), (145, 185301), (261, 102945), (435, 61767), (783, 34315), (1305, 20589), (3915, 6863)]