156821049

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{75431}}^1$

素因数の和:75458

約数の個数: 32

約数和(自身を含む): 289658880

約数和(自身を除く): 132837831

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 75431, 226293, 528017, 678879, 829741, 1584051, 2036637, 2489223, 4752153, 5808187, 7467669, 14256459, 17424561, 22403007, 52273683, 156821049]

約数ペア:

[(1, 156821049), (3, 52273683), (7, 22403007), (9, 17424561), (11, 14256459), (21, 7467669), (27, 5808187), (33, 4752153), (63, 2489223), (77, 2036637), (99, 1584051), (189, 829741), (231, 678879), (297, 528017), (693, 226293), (2079, 75431)]