53981919

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{389}}^1\times {\mathrm{907}}^1$

素因数の和:1319

約数の個数: 24

約数和(自身を含む): 82864080

約数和(自身を除く): 28882161

約数列:

[1, 3, 9, 17, 51, 153, 389, 907, 1167, 2721, 3501, 6613, 8163, 15419, 19839, 46257, 59517, 138771, 352823, 1058469, 3175407, 5997991, 17993973, 53981919]

約数ペア:

[(1, 53981919), (3, 17993973), (9, 5997991), (17, 3175407), (51, 1058469), (153, 352823), (389, 138771), (907, 59517), (1167, 46257), (2721, 19839), (3501, 15419), (6613, 8163)]