287613039

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{193}}^1\times {\mathrm{2447}}^1$

素因数の和:2679

約数の個数: 32

約数和(自身を含む): 455915520

約数和(自身を除く): 168302481

約数列:

[1, 3, 7, 21, 29, 87, 193, 203, 579, 609, 1351, 2447, 4053, 5597, 7341, 16791, 17129, 39179, 51387, 70963, 117537, 212889, 472271, 496741, 1416813, 1490223, 3305897, 9917691, 13695859, 41087577, 95871013, 287613039]

約数ペア:

[(1, 287613039), (3, 95871013), (7, 41087577), (21, 13695859), (29, 9917691), (87, 3305897), (193, 1490223), (203, 1416813), (579, 496741), (609, 472271), (1351, 212889), (2447, 117537), (4053, 70963), (5597, 51387), (7341, 39179), (16791, 17129)]