78857846829

素因数分解:

$3^2\times {\mathrm{19}}^2\times {\mathrm{71}}^1\times {\mathrm{341851}}^1$

素因数の和:341966

約数の個数: 36

約数和(自身を含む): 121909892832

約数和(自身を除く): 43052046003

約数列:

[1, 3, 9, 19, 57, 71, 171, 213, 361, 639, 1083, 1349, 3249, 4047, 12141, 25631, 76893, 230679, 341851, 1025553, 3076659, 6495169, 19485507, 24271421, 58456521, 72814263, 123408211, 218442789, 370224633, 461156999, 1110673899, 1383470997, 4150412991, 8761982981, 26285948943, 78857846829]

約数ペア:

[(1, 78857846829), (3, 26285948943), (9, 8761982981), (19, 4150412991), (57, 1383470997), (71, 1110673899), (171, 461156999), (213, 370224633), (361, 218442789), (639, 123408211), (1083, 72814263), (1349, 58456521), (3249, 24271421), (4047, 19485507), (12141, 6495169), (25631, 3076659), (76893, 1025553), (230679, 341851)]