231771903

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{3191}}^1$

素因数の和:3307

約数の個数: 32

約数和(自身を含む): 353009664

約数和(自身を除く): 121237761

約数列:

[1, 3, 11, 31, 33, 71, 93, 213, 341, 781, 1023, 2201, 2343, 3191, 6603, 9573, 24211, 35101, 72633, 98921, 105303, 226561, 296763, 679683, 1088131, 2492171, 3264393, 7023391, 7476513, 21070173, 77257301, 231771903]

約数ペア:

[(1, 231771903), (3, 77257301), (11, 21070173), (31, 7476513), (33, 7023391), (71, 3264393), (93, 2492171), (213, 1088131), (341, 679683), (781, 296763), (1023, 226561), (2201, 105303), (2343, 98921), (3191, 72633), (6603, 35101), (9573, 24211)]