1368423

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:156

約数の個数: 36

約数和(自身を含む): 2400840

約数和(自身を除く): 1032417

約数列:

[1, 3, 7, 9, 21, 29, 49, 63, 87, 107, 147, 203, 261, 321, 441, 609, 749, 963, 1421, 1827, 2247, 3103, 4263, 5243, 6741, 9309, 12789, 15729, 21721, 27927, 47187, 65163, 152047, 195489, 456141, 1368423]

約数ペア:

[(1, 1368423), (3, 456141), (7, 195489), (9, 152047), (21, 65163), (29, 47187), (49, 27927), (63, 21721), (87, 15729), (107, 12789), (147, 9309), (203, 6741), (261, 5243), (321, 4263), (441, 3103), (609, 2247), (749, 1827), (963, 1421)]