71738793

素因数分解:

$3^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{1367}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 128044800

約数和(自身を除く): 56306007

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 147, 153, 343, 357, 441, 833, 1029, 1071, 1367, 2499, 3087, 4101, 5831, 7497, 9569, 12303, 17493, 23239, 28707, 52479, 66983, 69717, 86121, 162673, 200949, 209151, 468881, 488019, 602847, 1138711, 1406643, 1464057, 3416133, 4219929, 7970977, 10248399, 23912931, 71738793]

約数ペア:

[(1, 71738793), (3, 23912931), (7, 10248399), (9, 7970977), (17, 4219929), (21, 3416133), (49, 1464057), (51, 1406643), (63, 1138711), (119, 602847), (147, 488019), (153, 468881), (343, 209151), (357, 200949), (441, 162673), (833, 86121), (1029, 69717), (1071, 66983), (1367, 52479), (2499, 28707), (3087, 23239), (4101, 17493), (5831, 12303), (7497, 9569)]