931547943

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{16811}}^1$

素因数の和:16995

約数の個数: 24

約数和(自身を含む): 1384770816

約数和(自身を除く): 453222873

約数列:

[1, 3, 9, 47, 131, 141, 393, 423, 1179, 6157, 16811, 18471, 50433, 55413, 151299, 790117, 2202241, 2370351, 6606723, 7111053, 19820169, 103505327, 310515981, 931547943]

約数ペア:

[(1, 931547943), (3, 310515981), (9, 103505327), (47, 19820169), (131, 7111053), (141, 6606723), (393, 2370351), (423, 2202241), (1179, 790117), (6157, 151299), (16811, 55413), (18471, 50433)]