30557331

素因数分解:

$3^4\times 7^2\times {\mathrm{7699}}^1$

素因数の和:7725

約数の個数: 30

約数和(自身を含む): 53106900

約数和(自身を除く): 22549569

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 441, 567, 1323, 3969, 7699, 23097, 53893, 69291, 161679, 207873, 377251, 485037, 623619, 1131753, 1455111, 3395259, 4365333, 10185777, 30557331]

約数ペア:

[(1, 30557331), (3, 10185777), (7, 4365333), (9, 3395259), (21, 1455111), (27, 1131753), (49, 623619), (63, 485037), (81, 377251), (147, 207873), (189, 161679), (441, 69291), (567, 53893), (1323, 23097), (3969, 7699)]