69753879

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 114476544

約数和(自身を除く): 44722665

約数列:

[1, 3, 9, 13, 27, 39, 71, 81, 117, 213, 243, 311, 351, 639, 923, 933, 1053, 1917, 2769, 2799, 3159, 4043, 5751, 8307, 8397, 12129, 17253, 22081, 24921, 25191, 36387, 66243, 74763, 75573, 109161, 198729, 224289, 287053, 327483, 596187, 861159, 982449, 1788561, 2583477, 5365683, 7750431, 23251293, 69753879]

約数ペア:

[(1, 69753879), (3, 23251293), (9, 7750431), (13, 5365683), (27, 2583477), (39, 1788561), (71, 982449), (81, 861159), (117, 596187), (213, 327483), (243, 287053), (311, 224289), (351, 198729), (639, 109161), (923, 75573), (933, 74763), (1053, 66243), (1917, 36387), (2769, 25191), (2799, 24921), (3159, 22081), (4043, 17253), (5751, 12129), (8307, 8397)]