207435987

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{239}}^1\times {\mathrm{797}}^1$

素因数の和:1064

約数の個数: 36

約数和(自身を含む): 331138080

約数和(自身を除く): 123702093

約数列:

[1, 3, 9, 11, 33, 99, 121, 239, 363, 717, 797, 1089, 2151, 2391, 2629, 7173, 7887, 8767, 23661, 26301, 28919, 78903, 86757, 96437, 190483, 260271, 289311, 571449, 867933, 1714347, 2095313, 6285939, 18857817, 23048443, 69145329, 207435987]

約数ペア:

[(1, 207435987), (3, 69145329), (9, 23048443), (11, 18857817), (33, 6285939), (99, 2095313), (121, 1714347), (239, 867933), (363, 571449), (717, 289311), (797, 260271), (1089, 190483), (2151, 96437), (2391, 86757), (2629, 78903), (7173, 28919), (7887, 26301), (8767, 23661)]