16625763

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^2\times {\mathrm{727}}^1$

素因数の和:765

約数の個数: 48

約数和(自身を含む): 30983680

約数和(自身を除く): 14357917

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 121, 189, 231, 297, 363, 693, 727, 847, 1089, 2079, 2181, 2541, 3267, 5089, 6543, 7623, 7997, 15267, 19629, 22869, 23991, 45801, 55979, 71973, 87967, 137403, 167937, 215919, 263901, 503811, 615769, 791703, 1511433, 1847307, 2375109, 5541921, 16625763]

約数ペア:

[(1, 16625763), (3, 5541921), (7, 2375109), (9, 1847307), (11, 1511433), (21, 791703), (27, 615769), (33, 503811), (63, 263901), (77, 215919), (99, 167937), (121, 137403), (189, 87967), (231, 71973), (297, 55979), (363, 45801), (693, 23991), (727, 22869), (847, 19629), (1089, 15267), (2079, 7997), (2181, 7623), (2541, 6543), (3267, 5089)]