181523727

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{87313}}^1$

素因数の和:87340

約数の個数: 32

約数和(自身を含む): 335285760

約数和(自身を除く): 153762033

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 99, 189, 231, 297, 693, 2079, 87313, 261939, 611191, 785817, 960443, 1833573, 2357451, 2881329, 5500719, 6723101, 8643987, 16502157, 20169303, 25931961, 60507909, 181523727]

約数ペア:

[(1, 181523727), (3, 60507909), (7, 25931961), (9, 20169303), (11, 16502157), (21, 8643987), (27, 6723101), (33, 5500719), (63, 2881329), (77, 2357451), (99, 1833573), (189, 960443), (231, 785817), (297, 611191), (693, 261939), (2079, 87313)]