557490087

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{268153}}^1$

素因数の和:268180

約数の個数: 32

約数和(自身を含む): 1029711360

約数和(自身を除く): 472221273

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 268153, 804459, 1877071, 2413377, 2949683, 5631213, 7240131, 8849049, 16893639, 20647781, 26547147, 50680917, 61943343, 79641441, 185830029, 557490087]

約数ペア:

[(1, 557490087), (3, 185830029), (7, 79641441), (9, 61943343), (11, 50680917), (21, 26547147), (27, 20647781), (33, 16893639), (63, 8849049), (77, 7240131), (99, 5631213), (189, 2949683), (231, 2413377), (297, 1877071), (693, 804459), (2079, 268153)]