47870109

素因数分解:

$3^4\times 7^3\times {\mathrm{1723}}^1$

素因数の和:1756

約数の個数: 40

約数和(自身を含む): 83441600

約数和(自身を除く): 35571491

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 343, 441, 567, 1029, 1323, 1723, 3087, 3969, 5169, 9261, 12061, 15507, 27783, 36183, 46521, 84427, 108549, 139563, 253281, 325647, 590989, 759843, 976941, 1772967, 2279529, 5318901, 6838587, 15956703, 47870109]

約数ペア:

[(1, 47870109), (3, 15956703), (7, 6838587), (9, 5318901), (21, 2279529), (27, 1772967), (49, 976941), (63, 759843), (81, 590989), (147, 325647), (189, 253281), (343, 139563), (441, 108549), (567, 84427), (1029, 46521), (1323, 36183), (1723, 27783), (3087, 15507), (3969, 12061), (5169, 9261)]