205121744037

素因数分解:

$3^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{5143603}}^1$

素因数の和:5143830

約数の個数: 32

約数和(自身を含む): 348942095360

約数和(自身を除く): 143820351323

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 211, 633, 1477, 1899, 4431, 5697, 13293, 39879, 5143603, 15430809, 36005221, 46292427, 108015663, 138877281, 324046989, 972140967, 1085300233, 3255900699, 7597101631, 9767702097, 22791304893, 29303106291, 68373914679, 205121744037]

約数ペア:

[(1, 205121744037), (3, 68373914679), (7, 29303106291), (9, 22791304893), (21, 9767702097), (27, 7597101631), (63, 3255900699), (189, 1085300233), (211, 972140967), (633, 324046989), (1477, 138877281), (1899, 108015663), (4431, 46292427), (5697, 36005221), (13293, 15430809), (39879, 5143603)]