39621897

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{419}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 69888000

約数和(自身を除く): 30266103

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 79, 133, 171, 237, 399, 419, 553, 711, 1197, 1257, 1501, 1659, 2933, 3771, 4503, 4977, 7961, 8799, 10507, 13509, 23883, 26397, 31521, 33101, 55727, 71649, 94563, 99303, 167181, 231707, 297909, 501543, 628919, 695121, 1886757, 2085363, 4402433, 5660271, 13207299, 39621897]

約数ペア:

[(1, 39621897), (3, 13207299), (7, 5660271), (9, 4402433), (19, 2085363), (21, 1886757), (57, 695121), (63, 628919), (79, 501543), (133, 297909), (171, 231707), (237, 167181), (399, 99303), (419, 94563), (553, 71649), (711, 55727), (1197, 33101), (1257, 31521), (1501, 26397), (1659, 23883), (2933, 13509), (3771, 10507), (4503, 8799), (4977, 7961)]