78819321

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3079}}^1$

素因数の和:3165

約数の個数: 32

約数和(自身を含む): 127733760

約数和(自身を除く): 48914439

約数列:

[1, 3, 7, 21, 23, 53, 69, 159, 161, 371, 483, 1113, 1219, 3079, 3657, 8533, 9237, 21553, 25599, 64659, 70817, 163187, 212451, 489561, 495719, 1142309, 1487157, 3426927, 3753301, 11259903, 26273107, 78819321]

約数ペア:

[(1, 78819321), (3, 26273107), (7, 11259903), (21, 3753301), (23, 3426927), (53, 1487157), (69, 1142309), (159, 495719), (161, 489561), (371, 212451), (483, 163187), (1113, 70817), (1219, 64659), (3079, 25599), (3657, 21553), (8533, 9237)]