127281063

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2441}}^1$

素因数の和:2655

約数の個数: 32

約数和(自身を含む): 210051072

約数和(自身を除く): 82770009

約数列:

[1, 3, 7, 13, 21, 39, 91, 191, 273, 573, 1337, 2441, 2483, 4011, 7323, 7449, 17087, 17381, 31733, 51261, 52143, 95199, 222131, 466231, 666393, 1398693, 3263617, 6061003, 9790851, 18183009, 42427021, 127281063]

約数ペア:

[(1, 127281063), (3, 42427021), (7, 18183009), (13, 9790851), (21, 6061003), (39, 3263617), (91, 1398693), (191, 666393), (273, 466231), (573, 222131), (1337, 95199), (2441, 52143), (2483, 51261), (4011, 31733), (7323, 17381), (7449, 17087)]