80492913

素因数分解:

$3^3\times {\mathrm{71}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 122112000

約数和(自身を除く): 41619087

約数列:

[1, 3, 9, 27, 71, 199, 211, 213, 597, 633, 639, 1791, 1899, 1917, 5373, 5697, 14129, 14981, 41989, 42387, 44943, 125967, 127161, 134829, 377901, 381483, 404487, 1133703, 2981219, 8943657, 26830971, 80492913]

約数ペア:

[(1, 80492913), (3, 26830971), (9, 8943657), (27, 2981219), (71, 1133703), (199, 404487), (211, 381483), (213, 377901), (597, 134829), (633, 127161), (639, 125967), (1791, 44943), (1899, 42387), (1917, 41989), (5373, 14981), (5697, 14129)]