2678998803

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{21649}}^1$

素因数の和:21851

約数の個数: 32

約数和(自身を含む): 4073664000

約数和(自身を除く): 1394665197

約数列:

[1, 3, 13, 19, 39, 57, 167, 247, 501, 741, 2171, 3173, 6513, 9519, 21649, 41249, 64947, 123747, 281437, 411331, 844311, 1233993, 3615383, 5347303, 10846149, 16041909, 46999979, 68692277, 140999937, 206076831, 892999601, 2678998803]

約数ペア:

[(1, 2678998803), (3, 892999601), (13, 206076831), (19, 140999937), (39, 68692277), (57, 46999979), (167, 16041909), (247, 10846149), (501, 5347303), (741, 3615383), (2171, 1233993), (3173, 844311), (6513, 411331), (9519, 281437), (21649, 123747), (41249, 64947)]