320099283

素因数分解:

$3^5\times 7^1\times {\mathrm{227}}^1\times {\mathrm{829}}^1$

素因数の和:1078

約数の個数: 48

約数和(自身を含む): 551066880

約数和(自身を除く): 230967597

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 227, 243, 567, 681, 829, 1589, 1701, 2043, 2487, 4767, 5803, 6129, 7461, 14301, 17409, 18387, 22383, 42903, 52227, 55161, 67149, 128709, 156681, 188183, 201447, 386127, 470043, 564549, 1317281, 1410129, 1693647, 3951843, 5080941, 11855529, 15242823, 35566587, 45728469, 106699761, 320099283]

約数ペア:

[(1, 320099283), (3, 106699761), (7, 45728469), (9, 35566587), (21, 15242823), (27, 11855529), (63, 5080941), (81, 3951843), (189, 1693647), (227, 1410129), (243, 1317281), (567, 564549), (681, 470043), (829, 386127), (1589, 201447), (1701, 188183), (2043, 156681), (2487, 128709), (4767, 67149), (5803, 55161), (6129, 52227), (7461, 42903), (14301, 22383), (17409, 18387)]