1778290227

素因数分解:

$3^3\times 7^1\times {\mathrm{193}}^1\times {\mathrm{48751}}^1$

素因数の和:48960

約数の個数: 32

約数和(自身を含む): 3026524160

約数和(自身を除く): 1248233933

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 193, 579, 1351, 1737, 4053, 5211, 12159, 36477, 48751, 146253, 341257, 438759, 1023771, 1316277, 3071313, 9213939, 9408943, 28226829, 65862601, 84680487, 197587803, 254041461, 592763409, 1778290227]

約数ペア:

[(1, 1778290227), (3, 592763409), (7, 254041461), (9, 197587803), (21, 84680487), (27, 65862601), (63, 28226829), (189, 9408943), (193, 9213939), (579, 3071313), (1351, 1316277), (1737, 1023771), (4053, 438759), (5211, 341257), (12159, 146253), (36477, 48751)]