39445539

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{487}}^1$

素因数の和:552

約数の個数: 48

約数和(自身を含む): 66758400

約数和(自身を除く): 27312861

約数列:

[1, 3, 7, 19, 21, 29, 49, 57, 87, 133, 147, 203, 399, 487, 551, 609, 931, 1421, 1461, 1653, 2793, 3409, 3857, 4263, 9253, 10227, 11571, 14123, 23863, 26999, 27759, 42369, 64771, 71589, 80997, 98861, 194313, 268337, 296583, 453397, 692027, 805011, 1360191, 1878359, 2076081, 5635077, 13148513, 39445539]

約数ペア:

[(1, 39445539), (3, 13148513), (7, 5635077), (19, 2076081), (21, 1878359), (29, 1360191), (49, 805011), (57, 692027), (87, 453397), (133, 296583), (147, 268337), (203, 194313), (399, 98861), (487, 80997), (551, 71589), (609, 64771), (931, 42369), (1421, 27759), (1461, 26999), (1653, 23863), (2793, 14123), (3409, 11571), (3857, 10227), (4263, 9253)]