54278133

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{28403}}^1$

素因数の和:28433

約数の個数: 24

約数和(自身を含む): 90665568

約数和(自身を除く): 36387435

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 28403, 85209, 198821, 369239, 596463, 1107717, 1391747, 2584673, 4175241, 7754019, 18092711, 54278133]

約数ペア:

[(1, 54278133), (3, 18092711), (7, 7754019), (13, 4175241), (21, 2584673), (39, 1391747), (49, 1107717), (91, 596463), (147, 369239), (273, 198821), (637, 85209), (1911, 28403)]