380207331

素因数分解:

$3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{7159}}^1$

素因数の和:7456

約数の個数: 32

約数和(自身を含む): 646118400

約数和(自身を除く): 265911069

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 281, 843, 1967, 2529, 5901, 7159, 7587, 17703, 21477, 50113, 53109, 64431, 150339, 193293, 451017, 1353051, 2011679, 6035037, 14081753, 18105111, 42245259, 54315333, 126735777, 380207331]

約数ペア:

[(1, 380207331), (3, 126735777), (7, 54315333), (9, 42245259), (21, 18105111), (27, 14081753), (63, 6035037), (189, 2011679), (281, 1353051), (843, 451017), (1967, 193293), (2529, 150339), (5901, 64431), (7159, 53109), (7587, 50113), (17703, 21477)]