279951378

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1217}}^1\times {\mathrm{5477}}^1$

素因数の和:6706

約数の個数: 32

約数和(自身を含む): 640531584

約数和(自身を除く): 360580206

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1217, 2434, 3651, 5477, 7302, 8519, 10954, 16431, 17038, 25557, 32862, 38339, 51114, 76678, 115017, 230034, 6665509, 13331018, 19996527, 39993054, 46658563, 93317126, 139975689, 279951378]

約数ペア:

[(1, 279951378), (2, 139975689), (3, 93317126), (6, 46658563), (7, 39993054), (14, 19996527), (21, 13331018), (42, 6665509), (1217, 230034), (2434, 115017), (3651, 76678), (5477, 51114), (7302, 38339), (8519, 32862), (10954, 25557), (16431, 17038)]