211318803

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{4259}}^1$

素因数の和:4451

約数の個数: 24

約数和(自身を含む): 315666000

約数和(自身を除く): 104347197

約数列:

[1, 3, 9, 37, 111, 149, 333, 447, 1341, 4259, 5513, 12777, 16539, 38331, 49617, 157583, 472749, 634591, 1418247, 1903773, 5711319, 23479867, 70439601, 211318803]

約数ペア:

[(1, 211318803), (3, 70439601), (9, 23479867), (37, 5711319), (111, 1903773), (149, 1418247), (333, 634591), (447, 472749), (1341, 157583), (4259, 49617), (5513, 38331), (12777, 16539)]