55290753

素因数分解:

$3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:394

約数の個数: 48

約数和(自身を含む): 94887936

約数和(自身を除く): 39597183

約数列:

[1, 3, 7, 9, 21, 47, 63, 71, 141, 213, 263, 329, 423, 497, 639, 789, 987, 1491, 1841, 2367, 2961, 3337, 4473, 5523, 10011, 12361, 16569, 18673, 23359, 30033, 37083, 56019, 70077, 86527, 111249, 130711, 168057, 210231, 259581, 392133, 778743, 877631, 1176399, 2632893, 6143417, 7898679, 18430251, 55290753]

約数ペア:

[(1, 55290753), (3, 18430251), (7, 7898679), (9, 6143417), (21, 2632893), (47, 1176399), (63, 877631), (71, 778743), (141, 392133), (213, 259581), (263, 210231), (329, 168057), (423, 130711), (497, 111249), (639, 86527), (789, 70077), (987, 56019), (1491, 37083), (1841, 30033), (2367, 23359), (2961, 18673), (3337, 16569), (4473, 12361), (5523, 10011)]