2443959

素因数分解:

$3^3\times 7^1\times {\mathrm{67}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 32

約数和(自身を含む): 4221440

約数和(自身を除く): 1777481

約数列:

[1, 3, 7, 9, 21, 27, 63, 67, 189, 193, 201, 469, 579, 603, 1351, 1407, 1737, 1809, 4053, 4221, 5211, 12159, 12663, 12931, 36477, 38793, 90517, 116379, 271551, 349137, 814653, 2443959]

約数ペア:

[(1, 2443959), (3, 814653), (7, 349137), (9, 271551), (21, 116379), (27, 90517), (63, 38793), (67, 36477), (189, 12931), (193, 12663), (201, 12159), (469, 5211), (579, 4221), (603, 4053), (1351, 1809), (1407, 1737)]