2607759

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 4852224

約数和(自身を除く): 2244465

約数列:

[1, 3, 7, 9, 11, 21, 33, 53, 63, 71, 77, 99, 159, 213, 231, 371, 477, 497, 583, 639, 693, 781, 1113, 1491, 1749, 2343, 3339, 3763, 4081, 4473, 5247, 5467, 7029, 11289, 12243, 16401, 26341, 33867, 36729, 41393, 49203, 79023, 124179, 237069, 289751, 372537, 869253, 2607759]

約数ペア:

[(1, 2607759), (3, 869253), (7, 372537), (9, 289751), (11, 237069), (21, 124179), (33, 79023), (53, 49203), (63, 41393), (71, 36729), (77, 33867), (99, 26341), (159, 16401), (213, 12243), (231, 11289), (371, 7029), (477, 5467), (497, 5247), (583, 4473), (639, 4081), (693, 3763), (781, 3339), (1113, 2343), (1491, 1749)]