12403911

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 18643968

約数和(自身を除く): 6240057

約数列:

[1, 3, 13, 39, 47, 67, 101, 141, 201, 303, 611, 871, 1313, 1833, 2613, 3149, 3939, 4747, 6767, 9447, 14241, 20301, 40937, 61711, 87971, 122811, 185133, 263913, 318049, 954147, 4134637, 12403911]

約数ペア:

[(1, 12403911), (3, 4134637), (13, 954147), (39, 318049), (47, 263913), (67, 185133), (101, 122811), (141, 87971), (201, 61711), (303, 40937), (611, 20301), (871, 14241), (1313, 9447), (1833, 6767), (2613, 4747), (3149, 3939)]