238854339

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{155201}}^1$

素因数の和:155232

約数の個数: 20

約数和(自身を含む): 375588840

約数和(自身を除く): 136734501

約数列:

[1, 3, 9, 19, 27, 57, 81, 171, 513, 1539, 155201, 465603, 1396809, 2948819, 4190427, 8846457, 12571281, 26539371, 79618113, 238854339]

約数ペア:

[(1, 238854339), (3, 79618113), (9, 26539371), (19, 12571281), (27, 8846457), (57, 4190427), (81, 2948819), (171, 1396809), (513, 465603), (1539, 155201)]