64702989

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{547}}^1$

素因数の和:906

約数の個数: 32

約数和(自身を含む): 103725440

約数和(自身を除く): 39022451

約数列:

[1, 3, 9, 13, 27, 39, 117, 337, 351, 547, 1011, 1641, 3033, 4381, 4923, 7111, 9099, 13143, 14769, 21333, 39429, 63999, 118287, 184339, 191997, 553017, 1659051, 2396407, 4977153, 7189221, 21567663, 64702989]

約数ペア:

[(1, 64702989), (3, 21567663), (9, 7189221), (13, 4977153), (27, 2396407), (39, 1659051), (117, 553017), (337, 191997), (351, 184339), (547, 118287), (1011, 63999), (1641, 39429), (3033, 21333), (4381, 14769), (4923, 13143), (7111, 9099)]