74139219

素因数分解:

$3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{11887}}^1$

素因数の和:11917

約数の個数: 40

約数和(自身を含む): 138091008

約数和(自身を除く): 63951789

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 81, 99, 189, 231, 297, 567, 693, 891, 2079, 6237, 11887, 35661, 83209, 106983, 130757, 249627, 320949, 392271, 748881, 915299, 962847, 1176813, 2246643, 2745897, 3530439, 6739929, 8237691, 10591317, 24713073, 74139219]

約数ペア:

[(1, 74139219), (3, 24713073), (7, 10591317), (9, 8237691), (11, 6739929), (21, 3530439), (27, 2745897), (33, 2246643), (63, 1176813), (77, 962847), (81, 915299), (99, 748881), (189, 392271), (231, 320949), (297, 249627), (567, 130757), (693, 106983), (891, 83209), (2079, 35661), (6237, 11887)]