71325639

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{5417}}^1$

素因数の和:5460

約数の個数: 48

約数和(自身を含む): 135233280

約数和(自身を除く): 63907641

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1197, 1463, 1881, 4389, 5417, 13167, 16251, 37919, 48753, 59587, 102923, 113757, 178761, 308769, 341271, 417109, 536283, 720461, 926307, 1132153, 1251327, 2161383, 3396459, 3753981, 6484149, 7925071, 10189377, 23775213, 71325639]

約数ペア:

[(1, 71325639), (3, 23775213), (7, 10189377), (9, 7925071), (11, 6484149), (19, 3753981), (21, 3396459), (33, 2161383), (57, 1251327), (63, 1132153), (77, 926307), (99, 720461), (133, 536283), (171, 417109), (209, 341271), (231, 308769), (399, 178761), (627, 113757), (693, 102923), (1197, 59587), (1463, 48753), (1881, 37919), (4389, 16251), (5417, 13167)]