30177981

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:394

約数の個数: 32

約数和(自身を含む): 46247040

約数和(自身を除く): 16069059

約数列:

[1, 3, 9, 27, 61, 73, 183, 219, 251, 549, 657, 753, 1647, 1971, 2259, 4453, 6777, 13359, 15311, 18323, 40077, 45933, 54969, 120231, 137799, 164907, 413397, 494721, 1117703, 3353109, 10059327, 30177981]

約数ペア:

[(1, 30177981), (3, 10059327), (9, 3353109), (27, 1117703), (61, 494721), (73, 413397), (183, 164907), (219, 137799), (251, 120231), (549, 54969), (657, 45933), (753, 40077), (1647, 18323), (1971, 15311), (2259, 13359), (4453, 6777)]