127993677

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2437}}^1$

素因数の和:2549

約数の個数: 32

約数和(自身を含む): 203153664

約数和(自身を除く): 75159987

約数列:

[1, 3, 7, 21, 41, 61, 123, 183, 287, 427, 861, 1281, 2437, 2501, 7311, 7503, 17059, 17507, 51177, 52521, 99917, 148657, 299751, 445971, 699419, 1040599, 2098257, 3121797, 6094937, 18284811, 42664559, 127993677]

約数ペア:

[(1, 127993677), (3, 42664559), (7, 18284811), (21, 6094937), (41, 3121797), (61, 2098257), (123, 1040599), (183, 699419), (287, 445971), (427, 299751), (861, 148657), (1281, 99917), (2437, 52521), (2501, 51177), (7311, 17507), (7503, 17059)]