201804617511

素因数分解:

$3^5\times 7^1\times {\mathrm{461}}^1\times {\mathrm{257351}}^1$

素因数の和:257834

約数の個数: 48

約数和(自身を含む): 346226969088

約数和(自身を除く): 144422351577

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 243, 461, 567, 1383, 1701, 3227, 4149, 9681, 12447, 29043, 37341, 87129, 112023, 257351, 261387, 772053, 784161, 1801457, 2316159, 5404371, 6948477, 16213113, 20845431, 48639339, 62536293, 118638811, 145918017, 355916433, 437754051, 830471677, 1067749299, 2491415031, 3203247897, 7474245093, 9609743691, 22422735279, 28829231073, 67268205837, 201804617511]

約数ペア:

[(1, 201804617511), (3, 67268205837), (7, 28829231073), (9, 22422735279), (21, 9609743691), (27, 7474245093), (63, 3203247897), (81, 2491415031), (189, 1067749299), (243, 830471677), (461, 437754051), (567, 355916433), (1383, 145918017), (1701, 118638811), (3227, 62536293), (4149, 48639339), (9681, 20845431), (12447, 16213113), (29043, 6948477), (37341, 5404371), (87129, 2316159), (112023, 1801457), (257351, 784161), (261387, 772053)]