78301923

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 123110400

約数和(自身を除く): 44808477

約数列:

[1, 3, 7, 21, 41, 123, 199, 287, 457, 597, 861, 1371, 1393, 3199, 4179, 8159, 9597, 18737, 24477, 56211, 57113, 90943, 131159, 171339, 272829, 393477, 636601, 1909803, 3728663, 11185989, 26100641, 78301923]

約数ペア:

[(1, 78301923), (3, 26100641), (7, 11185989), (21, 3728663), (41, 1909803), (123, 636601), (199, 393477), (287, 272829), (457, 171339), (597, 131159), (861, 90943), (1371, 57113), (1393, 56211), (3199, 24477), (4179, 18737), (8159, 9597)]