216699939

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{1427}}^1$

素因数の和:1839

約数の個数: 24

約数和(自身を含む): 320785920

約数和(自身を除く): 104085981

約数列:

[1, 3, 9, 47, 141, 359, 423, 1077, 1427, 3231, 4281, 12843, 16873, 50619, 67069, 151857, 201207, 512293, 603621, 1536879, 4610637, 24077771, 72233313, 216699939]

約数ペア:

[(1, 216699939), (3, 72233313), (9, 24077771), (47, 4610637), (141, 1536879), (359, 603621), (423, 512293), (1077, 201207), (1427, 151857), (3231, 67069), (4281, 50619), (12843, 16873)]