2681870961

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{400339}}^1$

素因数の和:400389

約数の個数: 32

約数和(自身を含む): 4611916800

約数和(自身を除く): 1930045839

約数列:

[1, 3, 7, 11, 21, 29, 33, 77, 87, 203, 231, 319, 609, 957, 2233, 6699, 400339, 1201017, 2802373, 4403729, 8407119, 11609831, 13211187, 30826103, 34829493, 81268817, 92478309, 127708141, 243806451, 383124423, 893956987, 2681870961]

約数ペア:

[(1, 2681870961), (3, 893956987), (7, 383124423), (11, 243806451), (21, 127708141), (29, 92478309), (33, 81268817), (77, 34829493), (87, 30826103), (203, 13211187), (231, 11609831), (319, 8407119), (609, 4403729), (957, 2802373), (2233, 1201017), (6699, 400339)]