39960207

素因数分解:

$3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{9467}}^1$

素因数の和:9547

約数の個数: 24

約数和(自身を含む): 66957696

約数和(自身を除く): 26997489

約数列:

[1, 3, 7, 9, 21, 63, 67, 201, 469, 603, 1407, 4221, 9467, 28401, 66269, 85203, 198807, 596421, 634289, 1902867, 4440023, 5708601, 13320069, 39960207]

約数ペア:

[(1, 39960207), (3, 13320069), (7, 5708601), (9, 4440023), (21, 1902867), (63, 634289), (67, 596421), (201, 198807), (469, 85203), (603, 66269), (1407, 28401), (4221, 9467)]