201993183

素因数分解:

$3^4\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8689}}^1$

素因数の和:8749

約数の個数: 40

約数和(自身を含む): 353300640

約数和(自身を除く): 151307457

約数列:

[1, 3, 7, 9, 21, 27, 41, 63, 81, 123, 189, 287, 369, 567, 861, 1107, 2583, 3321, 7749, 8689, 23247, 26067, 60823, 78201, 182469, 234603, 356249, 547407, 703809, 1068747, 1642221, 2493743, 3206241, 4926663, 7481229, 9618723, 22443687, 28856169, 67331061, 201993183]

約数ペア:

[(1, 201993183), (3, 67331061), (7, 28856169), (9, 22443687), (21, 9618723), (27, 7481229), (41, 4926663), (63, 3206241), (81, 2493743), (123, 1642221), (189, 1068747), (287, 703809), (369, 547407), (567, 356249), (861, 234603), (1107, 182469), (2583, 78201), (3321, 60823), (7749, 26067), (8689, 23247)]