1276134321

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{69929}}^1$

素因数の和:70029

約数の個数: 32

約数和(自身を含む): 2148249600

約数和(自身を除く): 872115279

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 18249, 69929, 209787, 489503, 769219, 1468509, 2307657, 5384533, 5524391, 16153599, 16573173, 38670737, 60768301, 116012211, 182304903, 425378107, 1276134321]

約数ペア:

[(1, 1276134321), (3, 425378107), (7, 182304903), (11, 116012211), (21, 60768301), (33, 38670737), (77, 16573173), (79, 16153599), (231, 5524391), (237, 5384533), (553, 2307657), (869, 1468509), (1659, 769219), (2607, 489503), (6083, 209787), (18249, 69929)]