277015761

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:371

約数の個数: 64

約数和(自身を含む): 464640000

約数和(自身を除く): 187624239

約数列:

[1, 3, 9, 11, 27, 33, 43, 99, 109, 129, 199, 297, 327, 387, 473, 597, 981, 1161, 1199, 1419, 1791, 2189, 2943, 3597, 4257, 4687, 5373, 6567, 8557, 10791, 12771, 14061, 19701, 21691, 25671, 32373, 42183, 51557, 59103, 65073, 77013, 94127, 126549, 154671, 195219, 231039, 238601, 282381, 464013, 585657, 715803, 847143, 932713, 1392039, 2147409, 2541429, 2798139, 6442227, 8394417, 10259843, 25183251, 30779529, 92338587, 277015761]

約数ペア:

[(1, 277015761), (3, 92338587), (9, 30779529), (11, 25183251), (27, 10259843), (33, 8394417), (43, 6442227), (99, 2798139), (109, 2541429), (129, 2147409), (199, 1392039), (297, 932713), (327, 847143), (387, 715803), (473, 585657), (597, 464013), (981, 282381), (1161, 238601), (1199, 231039), (1419, 195219), (1791, 154671), (2189, 126549), (2943, 94127), (3597, 77013), (4257, 65073), (4687, 59103), (5373, 51557), (6567, 42183), (8557, 32373), (10791, 25671), (12771, 21691), (14061, 19701)]