24959979

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 41243904

約数和(自身を除く): 16283925

約数列:

[1, 3, 9, 11, 33, 53, 67, 71, 99, 159, 201, 213, 477, 583, 603, 639, 737, 781, 1749, 2211, 2343, 3551, 3763, 4757, 5247, 6633, 7029, 10653, 11289, 14271, 31959, 33867, 39061, 41393, 42813, 52327, 117183, 124179, 156981, 252121, 351549, 372537, 470943, 756363, 2269089, 2773331, 8319993, 24959979]

約数ペア:

[(1, 24959979), (3, 8319993), (9, 2773331), (11, 2269089), (33, 756363), (53, 470943), (67, 372537), (71, 351549), (99, 252121), (159, 156981), (201, 124179), (213, 117183), (477, 52327), (583, 42813), (603, 41393), (639, 39061), (737, 33867), (781, 31959), (1749, 14271), (2211, 11289), (2343, 10653), (3551, 7029), (3763, 6633), (4757, 5247)]