2009030303

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{8539}}^1$

素因数の和:8655

約数の個数: 32

約数和(自身を含む): 2541504000

約数和(自身を除く): 532473697

約数列:

[1, 7, 19, 29, 61, 133, 203, 427, 551, 1159, 1769, 3857, 8113, 8539, 12383, 33611, 59773, 162241, 235277, 247631, 520879, 1135687, 1733417, 3646153, 4704989, 9896701, 15105491, 32934923, 69276907, 105738437, 287004329, 2009030303]

約数ペア:

[(1, 2009030303), (7, 287004329), (19, 105738437), (29, 69276907), (61, 32934923), (133, 15105491), (203, 9896701), (427, 4704989), (551, 3646153), (1159, 1733417), (1769, 1135687), (3857, 520879), (8113, 247631), (8539, 235277), (12383, 162241), (33611, 59773)]