27521978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{619}}^1$

素因数の和:722

約数の個数: 32

約数和(自身を含む): 47139840

約数和(自身を除く): 19617862

約数列:

[1, 2, 11, 22, 43, 47, 86, 94, 473, 517, 619, 946, 1034, 1238, 2021, 4042, 6809, 13618, 22231, 26617, 29093, 44462, 53234, 58186, 292787, 320023, 585574, 640046, 1250999, 2501998, 13760989, 27521978]

約数ペア:

[(1, 27521978), (2, 13760989), (11, 2501998), (22, 1250999), (43, 640046), (47, 585574), (86, 320023), (94, 292787), (473, 58186), (517, 53234), (619, 44462), (946, 29093), (1034, 26617), (1238, 22231), (2021, 13618), (4042, 6809)]