3977897703

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1297}}^1\times {\mathrm{4139}}^1$

素因数の和:5471

約数の個数: 32

約数和(自身を含む): 6018566400

約数和(自身を除く): 2040668697

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1297, 3891, 4139, 12417, 16861, 24643, 50583, 53807, 73929, 78641, 161421, 235923, 320359, 961077, 1022333, 3066999, 5368283, 16104849, 69787679, 101997377, 209363037, 305992131, 1325965901, 3977897703]

約数ペア:

[(1, 3977897703), (3, 1325965901), (13, 305992131), (19, 209363037), (39, 101997377), (57, 69787679), (247, 16104849), (741, 5368283), (1297, 3066999), (3891, 1022333), (4139, 961077), (12417, 320359), (16861, 235923), (24643, 161421), (50583, 78641), (53807, 73929)]