40002291

素因数分解:

$3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{131}}^2$

素因数の和:312

約数の個数: 36

約数和(自身を含む): 68341936

約数和(自身を除く): 28339645

約数列:

[1, 3, 7, 9, 21, 37, 63, 111, 131, 259, 333, 393, 777, 917, 1179, 2331, 2751, 4847, 8253, 14541, 17161, 33929, 43623, 51483, 101787, 120127, 154449, 305361, 360381, 634957, 1081143, 1904871, 4444699, 5714613, 13334097, 40002291]

約数ペア:

[(1, 40002291), (3, 13334097), (7, 5714613), (9, 4444699), (21, 1904871), (37, 1081143), (63, 634957), (111, 360381), (131, 305361), (259, 154449), (333, 120127), (393, 101787), (777, 51483), (917, 43623), (1179, 33929), (2331, 17161), (2751, 14541), (4847, 8253)]