42812091

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 76723200

約数和(自身を除く): 33911109

約数列:

[1, 3, 7, 9, 21, 27, 29, 63, 73, 87, 107, 189, 203, 219, 261, 321, 511, 609, 657, 749, 783, 963, 1533, 1827, 1971, 2117, 2247, 2889, 3103, 4599, 5481, 6351, 6741, 7811, 9309, 13797, 14819, 19053, 20223, 21721, 23433, 27927, 44457, 54677, 57159, 65163, 70299, 83781, 133371, 164031, 195489, 210897, 226519, 400113, 492093, 586467, 679557, 1476279, 1585633, 2038671, 4756899, 6116013, 14270697, 42812091]

約数ペア:

[(1, 42812091), (3, 14270697), (7, 6116013), (9, 4756899), (21, 2038671), (27, 1585633), (29, 1476279), (63, 679557), (73, 586467), (87, 492093), (107, 400113), (189, 226519), (203, 210897), (219, 195489), (261, 164031), (321, 133371), (511, 83781), (609, 70299), (657, 65163), (749, 57159), (783, 54677), (963, 44457), (1533, 27927), (1827, 23433), (1971, 21721), (2117, 20223), (2247, 19053), (2889, 14819), (3103, 13797), (4599, 9309), (5481, 7811), (6351, 6741)]