245877309

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{6067}}^1$

素因数の和:6174

約数の個数: 32

約数和(自身を含む): 388352000

約数和(自身を除く): 142474691

約数列:

[1, 3, 9, 19, 27, 57, 79, 171, 237, 513, 711, 1501, 2133, 4503, 6067, 13509, 18201, 40527, 54603, 115273, 163809, 345819, 479293, 1037457, 1437879, 3112371, 4313637, 9106567, 12940911, 27319701, 81959103, 245877309]

約数ペア:

[(1, 245877309), (3, 81959103), (9, 27319701), (19, 12940911), (27, 9106567), (57, 4313637), (79, 3112371), (171, 1437879), (237, 1037457), (513, 479293), (711, 345819), (1501, 163809), (2133, 115273), (4503, 54603), (6067, 40527), (13509, 18201)]