49845861

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:568

約数の個数: 48

約数和(自身を含む): 83166720

約数和(自身を除く): 33320859

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 243, 279, 351, 403, 509, 837, 1053, 1209, 1527, 2511, 3159, 3627, 4581, 6617, 7533, 10881, 13743, 15779, 19851, 32643, 41229, 47337, 59553, 97929, 123687, 142011, 178659, 205127, 426033, 535977, 615381, 1278099, 1607931, 1846143, 3834297, 5538429, 16615287, 49845861]

約数ペア:

[(1, 49845861), (3, 16615287), (9, 5538429), (13, 3834297), (27, 1846143), (31, 1607931), (39, 1278099), (81, 615381), (93, 535977), (117, 426033), (243, 205127), (279, 178659), (351, 142011), (403, 123687), (509, 97929), (837, 59553), (1053, 47337), (1209, 41229), (1527, 32643), (2511, 19851), (3159, 15779), (3627, 13743), (4581, 10881), (6617, 7533)]