138278997

素因数分解:

$3^2\times {\mathrm{127}}^1\times {\mathrm{311}}^1\times {\mathrm{389}}^1$

素因数の和:833

約数の個数: 24

約数和(自身を含む): 202475520

約数和(自身を除く): 64196523

約数列:

[1, 3, 9, 127, 311, 381, 389, 933, 1143, 1167, 2799, 3501, 39497, 49403, 118491, 120979, 148209, 355473, 362937, 444627, 1088811, 15364333, 46092999, 138278997]

約数ペア:

[(1, 138278997), (3, 46092999), (9, 15364333), (127, 1088811), (311, 444627), (381, 362937), (389, 355473), (933, 148209), (1143, 120979), (1167, 118491), (2799, 49403), (3501, 39497)]