303490539

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2857}}^1$

素因数の和:2940

約数の個数: 48

約数和(自身を含む): 508266720

約数和(自身を除く): 204776181

約数列:

[1, 3, 9, 11, 29, 33, 37, 87, 99, 111, 261, 319, 333, 407, 957, 1073, 1221, 2857, 2871, 3219, 3663, 8571, 9657, 11803, 25713, 31427, 35409, 82853, 94281, 105709, 106227, 248559, 282843, 317127, 745677, 911383, 951381, 1162799, 2734149, 3065561, 3488397, 8202447, 9196683, 10465191, 27590049, 33721171, 101163513, 303490539]

約数ペア:

[(1, 303490539), (3, 101163513), (9, 33721171), (11, 27590049), (29, 10465191), (33, 9196683), (37, 8202447), (87, 3488397), (99, 3065561), (111, 2734149), (261, 1162799), (319, 951381), (333, 911383), (407, 745677), (957, 317127), (1073, 282843), (1221, 248559), (2857, 106227), (2871, 105709), (3219, 94281), (3663, 82853), (8571, 35409), (9657, 31427), (11803, 25713)]