253441629

素因数分解:

$3^4\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1009}}^1$

素因数の和:1471

約数の個数: 40

約数和(自身を含む): 434089920

約数和(自身を除く): 180648291

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 443, 567, 1009, 1329, 3027, 3101, 3987, 7063, 9081, 9303, 11961, 21189, 27243, 27909, 35883, 63567, 81729, 83727, 190701, 251181, 446987, 572103, 1340961, 3128909, 4022883, 9386727, 12068649, 28160181, 36205947, 84480543, 253441629]

約数ペア:

[(1, 253441629), (3, 84480543), (7, 36205947), (9, 28160181), (21, 12068649), (27, 9386727), (63, 4022883), (81, 3128909), (189, 1340961), (443, 572103), (567, 446987), (1009, 251181), (1329, 190701), (3027, 83727), (3101, 81729), (3987, 63567), (7063, 35883), (9081, 27909), (9303, 27243), (11961, 21189)]