13929057

素因数分解:

$3^3\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 32

約数和(自身を含む): 21596160

約数和(自身を除く): 7667103

約数列:

[1, 3, 9, 27, 37, 73, 111, 191, 219, 333, 573, 657, 999, 1719, 1971, 2701, 5157, 7067, 8103, 13943, 21201, 24309, 41829, 63603, 72927, 125487, 190809, 376461, 515891, 1547673, 4643019, 13929057]

約数ペア:

[(1, 13929057), (3, 4643019), (9, 1547673), (27, 515891), (37, 376461), (73, 190809), (111, 125487), (191, 72927), (219, 63603), (333, 41829), (573, 24309), (657, 21201), (999, 13943), (1719, 8103), (1971, 7067), (2701, 5157)]