12237219

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1907}}^1$

素因数の和:1967

約数の個数: 24

約数和(自身を含む): 19049472

約数和(自身を除く): 6812253

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 713, 1907, 2139, 5721, 6417, 17163, 43861, 59117, 131583, 177351, 394749, 532053, 1359691, 4079073, 12237219]

約数ペア:

[(1, 12237219), (3, 4079073), (9, 1359691), (23, 532053), (31, 394749), (69, 177351), (93, 131583), (207, 59117), (279, 43861), (713, 17163), (1907, 6417), (2139, 5721)]