1085679

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{907}}^1$

素因数の和:939

約数の個数: 24

約数和(自身を含む): 1888640

約数和(自身を除く): 802961

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 907, 1197, 2721, 6349, 8163, 17233, 19047, 51699, 57141, 120631, 155097, 361893, 1085679]

約数ペア:

[(1, 1085679), (3, 361893), (7, 155097), (9, 120631), (19, 57141), (21, 51699), (57, 19047), (63, 17233), (133, 8163), (171, 6349), (399, 2721), (907, 1197)]