51279858

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{135661}}^1$

素因数の和:135679

約数の個数: 32

約数和(自身を含む): 130235520

約数和(自身を除く): 78955662

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 135661, 271322, 406983, 813966, 949627, 1220949, 1899254, 2441898, 2848881, 3662847, 5697762, 7325694, 8546643, 17093286, 25639929, 51279858]

約数ペア:

[(1, 51279858), (2, 25639929), (3, 17093286), (6, 8546643), (7, 7325694), (9, 5697762), (14, 3662847), (18, 2848881), (21, 2441898), (27, 1899254), (42, 1220949), (54, 949627), (63, 813966), (126, 406983), (189, 271322), (378, 135661)]