31816773

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 50160000

約数和(自身を除く): 18343227

約数列:

[1, 3, 9, 19, 27, 57, 109, 171, 327, 513, 569, 981, 1707, 2071, 2943, 5121, 6213, 10811, 15363, 18639, 32433, 55917, 62021, 97299, 186063, 291897, 558189, 1178399, 1674567, 3535197, 10605591, 31816773]

約数ペア:

[(1, 31816773), (3, 10605591), (9, 3535197), (19, 1674567), (27, 1178399), (57, 558189), (109, 291897), (171, 186063), (327, 97299), (513, 62021), (569, 55917), (981, 32433), (1707, 18639), (2071, 15363), (2943, 10811), (5121, 6213)]