290302551

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{823}}^1$

素因数の和:1356

約数の個数: 48

約数和(自身を含む): 524459520

約数和(自身を除く): 234156969

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 77, 99, 231, 509, 693, 823, 1527, 2469, 3563, 4581, 5599, 5761, 7407, 9053, 10689, 16797, 17283, 27159, 32067, 39193, 50391, 51849, 63371, 81477, 117579, 190113, 352737, 418907, 570339, 1256721, 2932349, 3770163, 4607977, 8797047, 13823931, 26391141, 32255839, 41471793, 96767517, 290302551]

約数ペア:

[(1, 290302551), (3, 96767517), (7, 41471793), (9, 32255839), (11, 26391141), (21, 13823931), (33, 8797047), (63, 4607977), (77, 3770163), (99, 2932349), (231, 1256721), (509, 570339), (693, 418907), (823, 352737), (1527, 190113), (2469, 117579), (3563, 81477), (4581, 63371), (5599, 51849), (5761, 50391), (7407, 39193), (9053, 32067), (10689, 27159), (16797, 17283)]