38194221

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:441

約数の個数: 32

約数和(自身を含む): 57028608

約数和(自身を除く): 18834387

約数列:

[1, 3, 13, 39, 47, 67, 141, 201, 311, 611, 871, 933, 1833, 2613, 3149, 4043, 9447, 12129, 14617, 20837, 40937, 43851, 62511, 122811, 190021, 270881, 570063, 812643, 979339, 2938017, 12731407, 38194221]

約数ペア:

[(1, 38194221), (3, 12731407), (13, 2938017), (39, 979339), (47, 812643), (67, 570063), (141, 270881), (201, 190021), (311, 122811), (611, 62511), (871, 43851), (933, 40937), (1833, 20837), (2613, 14617), (3149, 12129), (4043, 9447)]