56946477

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{20389}}^1$

素因数の和:20425

約数の個数: 24

約数和(自身を含む): 92978400

約数和(自身を除く): 36031923

約数列:

[1, 3, 7, 19, 21, 49, 57, 133, 147, 399, 931, 2793, 20389, 61167, 142723, 387391, 428169, 999061, 1162173, 2711737, 2997183, 8135211, 18982159, 56946477]

約数ペア:

[(1, 56946477), (3, 18982159), (7, 8135211), (19, 2997183), (21, 2711737), (49, 1162173), (57, 999061), (133, 428169), (147, 387391), (399, 142723), (931, 61167), (2793, 20389)]