27358569

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 48

約数和(自身を含む): 47923200

約数和(自身を除く): 20564631

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 79, 161, 207, 237, 239, 483, 553, 711, 717, 1449, 1659, 1673, 1817, 2151, 4977, 5019, 5451, 5497, 12719, 15057, 16353, 16491, 18881, 38157, 38479, 49473, 56643, 114471, 115437, 132167, 169929, 346311, 396501, 434263, 1189503, 1302789, 3039841, 3908367, 9119523, 27358569]

約数ペア:

[(1, 27358569), (3, 9119523), (7, 3908367), (9, 3039841), (21, 1302789), (23, 1189503), (63, 434263), (69, 396501), (79, 346311), (161, 169929), (207, 132167), (237, 115437), (239, 114471), (483, 56643), (553, 49473), (711, 38479), (717, 38157), (1449, 18881), (1659, 16491), (1673, 16353), (1817, 15057), (2151, 12719), (4977, 5497), (5019, 5451)]