254810313

素因数分解:

$3^3\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{1783}}^1$

素因数の和:1938

約数の個数: 32

約数和(自身を含む): 388198400

約数和(自身を除く): 133388087

約数列:

[1, 3, 9, 27, 67, 79, 201, 237, 603, 711, 1783, 1809, 2133, 5293, 5349, 15879, 16047, 47637, 48141, 119461, 140857, 142911, 358383, 422571, 1075149, 1267713, 3225447, 3803139, 9437419, 28312257, 84936771, 254810313]

約数ペア:

[(1, 254810313), (3, 84936771), (9, 28312257), (27, 9437419), (67, 3803139), (79, 3225447), (201, 1267713), (237, 1075149), (603, 422571), (711, 358383), (1783, 142911), (1809, 140857), (2133, 119461), (5293, 48141), (5349, 47637), (15879, 16047)]