27798617

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 36633600

約数和(自身を除く): 8834983

約数列:

[1, 7, 11, 29, 59, 77, 203, 211, 319, 413, 649, 1477, 1711, 2233, 2321, 4543, 6119, 11977, 12449, 16247, 18821, 42833, 67309, 87143, 131747, 136939, 361021, 471163, 958573, 2527147, 3971231, 27798617]

約数ペア:

[(1, 27798617), (7, 3971231), (11, 2527147), (29, 958573), (59, 471163), (77, 361021), (203, 136939), (211, 131747), (319, 87143), (413, 67309), (649, 42833), (1477, 18821), (1711, 16247), (2233, 12449), (2321, 11977), (4543, 6119)]